Employee Benefit Plans - Defined Benefit Plans Assets Measured at Fair Value (Details) - USD ($) $ in Millions		Dec. 31, 2015		Dec. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Reverse Repurchase Agreements Segregated under Securities Exchange Commission Regulation		$ 116
United States Pension Plan of US Entity [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 2,853		$ 3,126
Defined Benefit Plan Plan Assets Percent of Total		100.00%		100.00%
Pension Fair Value, Level One, Other Assets		$ (103)		$ (1)
United States Pension Plan of US Entity [Member] | Cash and cash equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 174		$ 52
Defined Benefit Plan Plan Assets Percent of Total		6.00%		2.00%
United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 870		$ 1,060
Defined Benefit Plan Plan Assets Percent of Total		30.00%		33.00%
United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 1,306		$ 1,368
Defined Benefit Plan Plan Assets Percent of Total		45.00%		44.00%
United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ (8)		$ 0
Defined Benefit Plan Plan Assets Percent of Total		0.00%		0.00%
United States Pension Plan of US Entity [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[1]			$ 39
Foreign Pension Plan [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 5,503		$ 6,088
Defined Benefit Plan Plan Assets Percent of Total		100.00%		100.00%
Pension Fair Value, Level One, Other Assets		$ 5		$ 6
Foreign Pension Plan [Member] | Cash and cash equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 578		$ 608
Defined Benefit Plan Plan Assets Percent of Total		10.00%		10.00%
Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 1,462		$ 1,925
Defined Benefit Plan Plan Assets Percent of Total		26.00%		31.00%
Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 2,419		$ 2,468
Defined Benefit Plan Plan Assets Percent of Total		45.00%		42.00%
Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 9		$ 137
Defined Benefit Plan Plan Assets Percent of Total		0.00%		2.00%
Foreign Pension Plan [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[1]			$ 14
Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 797		891
Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Cash and cash equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		174		52
Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		684		794
Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[1]			(1)
Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		1,810		2,305
Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Cash and cash equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		578		608
Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		1,221		1,636
Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		6		55
Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[1]			6
Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		1,538		1,713
Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Cash and cash equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		186		266
Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		1,306		1,368
Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		(8)		0
Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[1]			40
Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		2,739		2,876
Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Cash and cash equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		241		289
Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		2,413		2,413
Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		9		137
Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[1]			8
Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		518		522
Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Cash and cash equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[1]			0
Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		954		907
Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Cash and cash equivalents [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[1]			0
US Large Cap Equity Securities [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 289		$ 347
Defined Benefit Plan Plan Assets Percent of Total		10.00%		11.00%
US Large Cap Equity Securities [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 214		$ 305
Defined Benefit Plan Plan Assets Percent of Total		4.00%		5.00%
US Large Cap Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 289		$ 332
US Large Cap Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		170		253
US Large Cap Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		15
US Large Cap Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		44		52
US Large Cap Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
US Large Cap Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
US Mid Cap Equity Securities [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 61		$ 73
Defined Benefit Plan Plan Assets Percent of Total		2.00%		2.00%
US Mid Cap Equity Securities [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 5		$ 10
Defined Benefit Plan Plan Assets Percent of Total		0.00%		0.00%
US Mid Cap Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 61		$ 73
US Mid Cap Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		5		10
US Mid Cap Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
US Mid Cap Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
US Mid Cap Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
US Mid Cap Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
US Small Cap Equity Securities [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 65		$ 91
Defined Benefit Plan Plan Assets Percent of Total		2.00%		3.00%
US Small Cap Equity Securities [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 25		$ 28
Defined Benefit Plan Plan Assets Percent of Total		0.00%		0.00%
US Small Cap Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 45		$ 52
US Small Cap Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		25		28
US Small Cap Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		20		39
US Small Cap Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
US Small Cap Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
US Small Cap Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
International Developed Equity Securities [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 245		$ 287
Defined Benefit Plan Plan Assets Percent of Total		9.00%		9.00%
International Developed Equity Securities [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 939		$ 1,227
Defined Benefit Plan Plan Assets Percent of Total		17.00%		20.00%
International Developed Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 170		$ 195
International Developed Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		800		1,065
International Developed Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		75		92
International Developed Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		139		162
International Developed Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
International Developed Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Emerging Markets Equity Securities [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 210		$ 253
Defined Benefit Plan Plan Assets Percent of Total		7.00%		8.00%
Emerging Markets Equity Securities [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 275		$ 345
Defined Benefit Plan Plan Assets Percent of Total		5.00%		6.00%
Emerging Markets Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 119		$ 140
Emerging Markets Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		217		276
Emerging Markets Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		91		113
Emerging Markets Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		58		69
Emerging Markets Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Emerging Markets Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Global Equity Securities [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 9
Defined Benefit Plan Plan Assets Percent of Total		0.00%		0.00%
Global Equity Securities [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 4		$ 10
Defined Benefit Plan Plan Assets Percent of Total		0.00%		0.00%
Global Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 2
Global Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		4		4
Global Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		7
Global Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		6
Global Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Global Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Equity Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
US Treasury Securities [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 222		$ 145
Defined Benefit Plan Plan Assets Percent of Total		8.00%		5.00%
US Treasury Securities [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 48		$ 33
Defined Benefit Plan Plan Assets Percent of Total		1.00%		1.00%
US Treasury Securities [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 0
US Treasury Securities [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		7
US Treasury Securities [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		222		145
US Treasury Securities [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		48		26
US Treasury Securities [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
US Treasury Securities [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Debt security issued by government agency [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 156		$ 225
Defined Benefit Plan Plan Assets Percent of Total		5.00%		7.00%
Debt security issued by government agency [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 1,626		$ 1,561
Defined Benefit Plan Plan Assets Percent of Total		30.00%		26.00%
Debt security issued by government agency [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 0
Debt security issued by government agency [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		3		25
Debt security issued by government agency [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		156		225
Debt security issued by government agency [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		1,623		1,536
Debt security issued by government agency [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Debt security issued by government agency [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Corporate Bond Securities [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 926		$ 988
Defined Benefit Plan Plan Assets Percent of Total		32.00%		32.00%
Corporate Bond Securities [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 744		$ 873
Defined Benefit Plan Plan Assets Percent of Total		14.00%		15.00%
Corporate Bond Securities [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 0
Corporate Bond Securities [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		3		23
Corporate Bond Securities [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		926		988
Corporate Bond Securities [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		741		850
Corporate Bond Securities [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Corporate Bond Securities [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Asset-backed Securities [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 2		$ 10
Defined Benefit Plan Plan Assets Percent of Total		0.00%		0.00%
Asset-backed Securities [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 1		$ 1
Defined Benefit Plan Plan Assets Percent of Total		0.00%		0.00%
Asset-backed Securities [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 0
Asset-backed Securities [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Asset-backed Securities [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		2		10
Asset-backed Securities [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		1		1
Asset-backed Securities [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Asset-backed Securities [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Fixed Income Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Interest Rate Contract [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ (8)		$ (1)
Defined Benefit Plan Plan Assets Percent of Total		0.00%		0.00%
Interest Rate Contract [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 90		$ 128
Defined Benefit Plan Plan Assets Percent of Total		2.00%		2.00%
Interest Rate Contract [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 0
Interest Rate Contract [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Interest Rate Contract [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		(8)		(1)
Interest Rate Contract [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		90		128
Interest Rate Contract [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Interest Rate Contract [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Foreign exchange contract [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 1
Defined Benefit Plan Plan Assets Percent of Total		0.00%		0.00%
Foreign exchange contract [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ (34)		$ (5)
Defined Benefit Plan Plan Assets Percent of Total		(1.00%)		0.00%
Foreign exchange contract [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 0
Foreign exchange contract [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Foreign exchange contract [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		1
Foreign exchange contract [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		(34)		(5)
Foreign exchange contract [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Foreign exchange contract [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Equity Contract [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 0
Defined Benefit Plan Plan Assets Percent of Total		0.00%		0.00%
Equity Contract [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ (51)		$ 0
Defined Benefit Plan Plan Assets Percent of Total		(1.00%)		0.00%
Equity Contract [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 0
Equity Contract [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Equity Contract [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Equity Contract [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		(51)		0
Equity Contract [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Equity Contract [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Other Contract [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 0
Defined Benefit Plan Plan Assets Percent of Total		0.00%		0.00%
Other Contract [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 4		$ 14
Defined Benefit Plan Plan Assets Percent of Total		0.00%		0.00%
Other Contract [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 0
Other Contract [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Other Contract [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Other Contract [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		4		14
Other Contract [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Other Contract [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Real estate [Member] | United States Pension Plan of US Entity [Member] | Real estate [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 98		$ 110
Defined Benefit Plan Plan Assets Percent of Total		3.00%		4.00%
Real estate [Member] | Foreign Pension Plan [Member] | Real estate [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 306		$ 308
Defined Benefit Plan Plan Assets Percent of Total		6.00%		5.00%
Real estate [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Real estate [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 42		$ 46
Real estate [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Real estate [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Real estate [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Real estate [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		37		39
Real estate [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Real estate [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		26		29
Real estate [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Real estate [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		19		25
Real estate [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Real estate [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		280		279
Private Equity Or Venture Capital [Member] | United States Pension Plan of US Entity [Member] | Private Equity Or Venture Capital [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 499		$ 497
Defined Benefit Plan Plan Assets Percent of Total		18.00%		16.00%
Private Equity Or Venture Capital [Member] | Foreign Pension Plan [Member] | Private Equity Or Venture Capital [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 550		$ 499
Defined Benefit Plan Plan Assets Percent of Total		10.00%		8.00%
Private Equity Or Venture Capital [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Private Equity Or Venture Capital [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 0
Private Equity Or Venture Capital [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Private Equity Or Venture Capital [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Private Equity Or Venture Capital [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Private Equity Or Venture Capital [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Private Equity Or Venture Capital [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Private Equity Or Venture Capital [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Private Equity Or Venture Capital [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Private Equity Or Venture Capital [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		499		497
Private Equity Or Venture Capital [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Private Equity Or Venture Capital [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		550		499
Guaranteed Insurance Contracts [Member] | United States Pension Plan of US Entity [Member] | Guaranteed Insurance Contracts [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 0
Defined Benefit Plan Plan Assets Percent of Total		0.00%		0.00%
Guaranteed Insurance Contracts [Member] | Foreign Pension Plan [Member] | Guaranteed Insurance Contracts [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 124		$ 129
Defined Benefit Plan Plan Assets Percent of Total		2.00%		2.00%
Guaranteed Insurance Contracts [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Guaranteed Insurance Contracts [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		$ 0		$ 0
Guaranteed Insurance Contracts [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Guaranteed Insurance Contracts [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Guaranteed Insurance Contracts [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Guaranteed Insurance Contracts [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Guaranteed Insurance Contracts [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Guaranteed Insurance Contracts [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Guaranteed Insurance Contracts [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Guaranteed Insurance Contracts [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		0		0
Guaranteed Insurance Contracts [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Guaranteed Insurance Contracts [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3		124		$ 129
Defined Benefits Plan Assets, Other [Member] | United States Pension Plan of US Entity [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[2]	$ (86)
Defined Benefit Plan Plan Assets Percent of Total		(2.00%)	[2]	1.00%	[1]
Defined Benefits Plan Assets, Other [Member] | Foreign Pension Plan [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[2]	$ 55
Defined Benefit Plan Plan Assets Percent of Total		1.00%	[2]	0.00%	[1]
Defined Benefits Plan Assets, Other [Member] | Fair Value, Inputs, Level 1 [Member] | United States Pension Plan of US Entity [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[2]	$ (103)
Defined Benefits Plan Assets, Other [Member] | Fair Value, Inputs, Level 1 [Member] | Foreign Pension Plan [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[2]	5
Defined Benefits Plan Assets, Other [Member] | Fair Value, Inputs, Level 2 [Member] | United States Pension Plan of US Entity [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[2]	17
Defined Benefits Plan Assets, Other [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Pension Plan [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[2]	50
Defined Benefits Plan Assets, Other [Member] | Fair Value, Inputs, Level 3 [Member] | United States Pension Plan of US Entity [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[2]	0
Defined Benefits Plan Assets, Other [Member] | Fair Value, Inputs, Level 3 [Member] | Foreign Pension Plan [Member] | Other [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Fair Value Of Plan Assets Levels 1, 2 and 3	[2]	$ 0

[1] Other Level 1 assets include net non-financial liabilities of $(1) U.S. and $6 Non-U.S., such as due to/from broker, interest receivables and accrued expenses.

[2] Other Level 1 assets include net non-financial assets of $(103) U.S. and $5 Non-U.S., such as due to/from broker, interest receivables and accrued expenses. In 2015, the US Plans' Other included plan liabilities of $116 related to unsettled transactions such as purchases or sales of US Treasury securities with settlement dates beyond fiscal year-end.