Employee Benefit Plans - Defined Benefit Plans Assets Measured at Fair Value (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014		Dec. 31, 2013
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	$ 3,126		$ 2,876
Defined Benefit Plan Plan Assets Percent of Total			100.00%
Pension Fair Value, Level One, Other Assets	(1)		9
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	52		48
Defined Benefit Plan Plan Assets Percent of Total	2.00%		1.00%
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	1,060		1,051
Defined Benefit Plan Plan Assets Percent of Total	33.00%		36.00%
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	1,368		1,172
Defined Benefit Plan Plan Assets Percent of Total	44.00%		41.00%
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	0		(29)
Defined Benefit Plan Plan Assets Percent of Total	0.00%		(1.00%)
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			80
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	6,088		5,789
Defined Benefit Plan Plan Assets Percent of Total			100.00%
Pension Fair Value, Level One, Other Assets	6		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	608		688
Defined Benefit Plan Plan Assets Percent of Total	10.00%		12.00%
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	1,925		2,197
Defined Benefit Plan Plan Assets Percent of Total	31.00%		38.00%
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	2,468		2,047
Defined Benefit Plan Plan Assets Percent of Total	42.00%		35.00%
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	137		168
Defined Benefit Plan Plan Assets Percent of Total	2.00%		3.00%
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			6
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	891		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	52		48
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	794		793
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]	10	[2]
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	2,305		2,837
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	608		688
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	1,636		1,854
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	55		181
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		76
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			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	1,713		1,505
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	266		258
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	1,368		1,172
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		(29)
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			70
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	2,876		2,336
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	289		343
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		1,866
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	137		92
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			0
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	522		480
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			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	907		616
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			0
Defined Benefits Plan Assets, Other [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 Plan Assets Percent of Total	100.00%
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	39
Defined Benefit Plan Plan Assets Percent of Total	1.00%		3.00%
Defined Benefits Plan Assets, Other [Member] | Foreign Pension Plan [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan Plan Assets Percent of Total	100.00%
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	14
Defined Benefit Plan Plan Assets Percent of Total	0.00%		0.00%
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	6	[1]
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	40
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	8
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	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	0
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	129		135
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	129		135
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	497		451
Defined Benefit Plan Plan Assets Percent of Total	16.00%		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	499		212
Defined Benefit Plan Plan Assets Percent of Total	8.00%		4.00%
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	497		451
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	499		212
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	110		103
Defined Benefit Plan Plan Assets Percent of Total	4.00%		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	308		336
Defined Benefit Plan Plan Assets Percent of Total	5.00%		6.00%
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	46		40
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		32
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	39		34
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	29		35
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	25		29
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	279		269
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	14		62
Defined Benefit Plan Plan Assets Percent of Total	0.00%		1.00%
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		62
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	14		0
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
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	0		0
Defined Benefit Plan Plan Assets Percent of Total	0.00%		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	0		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
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	1		(12)
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	(5)		44
Defined Benefit Plan Plan Assets Percent of Total	0.00%		1.00%
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		14
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	1		(12)
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	(5)		30
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
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	(1)		(17)
Defined Benefit Plan Plan Assets Percent of Total	0.00%		(1.00%)
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	128		62
Defined Benefit Plan Plan Assets Percent of Total	2.00%		1.00%
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	(1)		(17)
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	128		62
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
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	10		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	10		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
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	988		908
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	873		806
Defined Benefit Plan Plan Assets Percent of Total	15.00%		14.00%
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	23		146
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	988		908
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	850		660
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
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	225		180
Defined Benefit Plan Plan Assets Percent of Total	7.00%		6.00%
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	1,561		1,220
Defined Benefit Plan Plan Assets Percent of Total	26.00%		21.00%
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	25		31
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	225		180
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	1,536		1,189
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
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	145		74
Defined Benefit Plan Plan Assets Percent of Total	5.00%		3.00%
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	33		20
Defined Benefit Plan Plan Assets Percent of Total	1.00%		0.00%
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	7		4
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	145		74
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	26		16
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
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	9		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	10		5
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	2		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		5
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	7		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	6		0
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
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	253		240
Defined Benefit Plan Plan Assets Percent of Total	8.00%		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	345		338
Defined Benefit Plan Plan Assets Percent of Total	6.00%		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	140		171
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	276		262
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	113		69
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	69		76
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
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	287		305
Defined Benefit Plan Plan Assets Percent of Total	9.00%		11.00%
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	1,227		1,526
Defined Benefit Plan Plan Assets Percent of Total	20.00%		26.00%
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	195		182
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	1,065		1,314
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	92		123
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	162		212
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
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	91		94
Defined Benefit Plan Plan Assets Percent of Total	3.00%		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	28		40
Defined Benefit Plan Plan Assets Percent of Total	0.00%		1.00%
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	52		48
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	28		40
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	39		46
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
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	73		71
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	10		13
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	73		71
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	10		13
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 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	347		332
Defined Benefit Plan Plan Assets Percent of Total	11.00%		12.00%
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	305		275
Defined Benefit Plan Plan Assets Percent of Total	5.00%		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	332		319
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	253		220
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	15		13
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	52		55
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

[1] (1)Other Level 1 assets include net non-financial assets 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 liabilities of $9 U.S. and $6 Non-U.S., such as due to/from broker, interest receivables and accrued expenses.