COMPANY-SPONSORED EMPLOYEE BENEFIT PLANS - Fair Values of U.S. Pension and Postretirement Benefit Plan Assets by Asset Category as Well as the Percentage That Each Category Comprises of Total Plan Assets and the Respective Target Allocations (Detail) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 43,916	$ 58,175
Fair Value, Inputs, Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	23,246	44,596
Fair Value, Inputs, Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	10,978	3,845
Fair Value, Inputs, Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	77	88	$ 65
Fair Value, Inputs, Level 3 | Corporate Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	14	3
Fair Value, Inputs, Level 3 | Other
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	77	74	$ 62
United States
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 42,273	$ 56,069
Percentage of Plan Assets	100.00%	100.00%
United States | Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 1,230	$ 2,671
Percentage of Plan Assets	2.90%	4.80%
United States | Fair Value, Inputs, Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 22,983	$ 44,023
United States | Fair Value, Inputs, Level 1 | Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	870	2,564
United States | Fair Value, Inputs, Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	9,719	2,468
United States | Fair Value, Inputs, Level 2 | Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	360	107
United States | Fair Value, Inputs, Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	14
United States | Fair Value, Inputs, Level 3 | Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 0	$ 0
United States | Minimum | Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	1.00%	1.00%
United States | Maximum | Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	7.00%	7.00%
United States | Equity securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 13,531	$ 22,654
Percentage of Plan Assets	32.00%	40.40%
United States | Equity securities | U.S. Large Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 6,513	$ 12,840
United States | Equity securities | U.S. Small Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	698	484
United States | Equity securities | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1,168	3,054
United States | Equity securities | Global Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	3,610	4,199
United States | Equity securities | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1,542	2,077
United States | Equity securities | Fair Value, Inputs, Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	7,211	15,788
United States | Equity securities | Fair Value, Inputs, Level 1 | U.S. Large Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	2,511	8,948
United States | Equity securities | Fair Value, Inputs, Level 1 | U.S. Small Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	698	484
United States | Equity securities | Fair Value, Inputs, Level 1 | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1,168	2,901
United States | Equity securities | Fair Value, Inputs, Level 1 | Global Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1,663	1,972
United States | Equity securities | Fair Value, Inputs, Level 1 | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1,171	1,483
United States | Equity securities | Fair Value, Inputs, Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	6,320	6,866
United States | Equity securities | Fair Value, Inputs, Level 2 | U.S. Large Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	4,002	3,892
United States | Equity securities | Fair Value, Inputs, Level 2 | U.S. Small Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Equity securities | Fair Value, Inputs, Level 2 | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	153
United States | Equity securities | Fair Value, Inputs, Level 2 | Global Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1,947	2,227
United States | Equity securities | Fair Value, Inputs, Level 2 | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	371	594
United States | Equity securities | Fair Value, Inputs, Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Equity securities | Fair Value, Inputs, Level 3 | U.S. Large Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Equity securities | Fair Value, Inputs, Level 3 | U.S. Small Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Equity securities | Fair Value, Inputs, Level 3 | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Equity securities | Fair Value, Inputs, Level 3 | Global Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Equity securities | Fair Value, Inputs, Level 3 | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 0	$ 0
United States | Equity securities | Minimum
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	20.00%	20.00%
United States | Equity securities | Maximum
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	45.00%	45.00%
United States | Other Investments | Hedge Funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 4,368	$ 4,121
Percentage of Plan Assets	10.30%	7.30%
United States | Other Investments | Private Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 5,012	$ 4,822
Percentage of Plan Assets	11.90%	8.60%
United States | Other Investments | Private Debt
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 829	$ 763
Percentage of Plan Assets	2.00%	1.40%
United States | Other Investments | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 2,415	$ 2,285
Percentage of Plan Assets	5.70%	4.10%
United States | Other Investments | Risk Parity Funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		$ 295
Percentage of Plan Assets		0.50%
United States | Other Investments | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 170	$ 177
Percentage of Plan Assets	0.40%	0.30%
United States | Other Investments | Fair Value, Inputs, Level 1 | Hedge Funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 0	$ 0
United States | Other Investments | Fair Value, Inputs, Level 1 | Private Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Other Investments | Fair Value, Inputs, Level 1 | Private Debt
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Other Investments | Fair Value, Inputs, Level 1 | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	267	313
United States | Other Investments | Fair Value, Inputs, Level 1 | Risk Parity Funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		0
United States | Other Investments | Fair Value, Inputs, Level 1 | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Other Investments | Fair Value, Inputs, Level 2 | Hedge Funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	2,717	2,303
United States | Other Investments | Fair Value, Inputs, Level 2 | Private Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Other Investments | Fair Value, Inputs, Level 2 | Private Debt
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Other Investments | Fair Value, Inputs, Level 2 | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	69	106
United States | Other Investments | Fair Value, Inputs, Level 2 | Risk Parity Funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		0
United States | Other Investments | Fair Value, Inputs, Level 2 | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	170	177
United States | Other Investments | Fair Value, Inputs, Level 3 | Hedge Funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Other Investments | Fair Value, Inputs, Level 3 | Private Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Other Investments | Fair Value, Inputs, Level 3 | Private Debt
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Other Investments | Fair Value, Inputs, Level 3 | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Other Investments | Fair Value, Inputs, Level 3 | Risk Parity Funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		0
United States | Other Investments | Fair Value, Inputs, Level 3 | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 0	$ 0
United States | Other Investments | Minimum | Hedge Funds
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	3.00%	5.00%
United States | Other Investments | Minimum | Private Equity
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	3.00%	1.00%
United States | Other Investments | Minimum | Private Debt
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	1.00%	1.00%
United States | Other Investments | Minimum | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	3.00%	1.00%
United States | Other Investments | Minimum | Risk Parity Funds
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum		1.00%
United States | Other Investments | Minimum | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	0.00%	1.00%
United States | Other Investments | Maximum | Hedge Funds
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	13.00%	10.00%
United States | Other Investments | Maximum | Private Equity
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	15.00%	10.00%
United States | Other Investments | Maximum | Private Debt
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	15.00%	10.00%
United States | Other Investments | Maximum | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	15.00%	10.00%
United States | Other Investments | Maximum | Risk Parity Funds
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum		10.00%
United States | Other Investments | Maximum | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	5.00%	5.00%
United States | Fixed Income Securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 14,718	$ 18,281
Percentage of Plan Assets	34.80%	32.60%
United States | Fixed Income Securities | U.S. Government Securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 7,865	$ 12,083
United States | Fixed Income Securities | Corporate Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	6,145	6,156
United States | Fixed Income Securities | Global Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	702	23
United States | Fixed Income Securities | Municipal Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	6	19
United States | Fixed Income Securities | Fair Value, Inputs, Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	14,635	25,358
United States | Fixed Income Securities | Fair Value, Inputs, Level 1 | U.S. Government Securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	14,628	25,358
United States | Fixed Income Securities | Fair Value, Inputs, Level 1 | Corporate Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	7	0
United States | Fixed Income Securities | Fair Value, Inputs, Level 1 | Global Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Fixed Income Securities | Fair Value, Inputs, Level 1 | Municipal Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Fixed Income Securities | Fair Value, Inputs, Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	83	(7,091)
United States | Fixed Income Securities | Fair Value, Inputs, Level 2 | U.S. Government Securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	(6,763)	(13,275)
United States | Fixed Income Securities | Fair Value, Inputs, Level 2 | Corporate Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	6,138	6,142
United States | Fixed Income Securities | Fair Value, Inputs, Level 2 | Global Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	702	23
United States | Fixed Income Securities | Fair Value, Inputs, Level 2 | Municipal Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	6	19
United States | Fixed Income Securities | Fair Value, Inputs, Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	14
United States | Fixed Income Securities | Fair Value, Inputs, Level 3 | U.S. Government Securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Fixed Income Securities | Fair Value, Inputs, Level 3 | Corporate Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	14
United States | Fixed Income Securities | Fair Value, Inputs, Level 3 | Global Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
United States | Fixed Income Securities | Fair Value, Inputs, Level 3 | Municipal Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 0	$ 0
United States | Fixed Income Securities | Minimum
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	30.00%	30.00%
United States | Fixed Income Securities | Maximum
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	70.00%	70.00%
International Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 1,643	$ 2,106
Percentage of Plan Assets	100.00%	100.00%
International Pension Benefits | Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 147	$ 184
Percentage of Plan Assets	8.90%	8.70%
International Pension Benefits | Fair Value, Inputs, Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 263	$ 573
International Pension Benefits | Fair Value, Inputs, Level 1 | Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	70	135
International Pension Benefits | Fair Value, Inputs, Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1,259	1,377
International Pension Benefits | Fair Value, Inputs, Level 2 | Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	77	49
International Pension Benefits | Fair Value, Inputs, Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	77	74
International Pension Benefits | Fair Value, Inputs, Level 3 | Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 0	$ 0
International Pension Benefits | Minimum | Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	1.00%	1.00%
International Pension Benefits | Maximum | Cash and Cash Equivalents
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	10.00%	10.00%
International Pension Benefits | Equity securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 433	$ 794
Percentage of Plan Assets	26.40%	37.70%
International Pension Benefits | Equity securities | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 298
International Pension Benefits | Equity securities | Global Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		$ 513
International Pension Benefits | Equity securities | local market equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	138	193
International Pension Benefits | Equity securities | U.S. Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	(3)	53
International Pension Benefits | Equity securities | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	35
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	36	283
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 1 | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	36
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 1 | Global Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		195
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 1 | local market equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 1 | U.S. Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	53
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 1 | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	35
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	397	511
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 2 | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	262
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 2 | Global Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		318
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 2 | local market equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	138	193
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 2 | U.S. Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	(3)	0
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 2 | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 3 | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 3 | Global Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		0
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 3 | local market equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 3 | U.S. Equity
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
International Pension Benefits | Equity securities | Fair Value, Inputs, Level 3 | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 0	$ 0
International Pension Benefits | Equity securities | Minimum
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	20.00%	20.00%
International Pension Benefits | Equity securities | Maximum
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	50.00%	50.00%
International Pension Benefits | Other Investments | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 95	$ 172
Percentage of Plan Assets	5.80%	8.20%
International Pension Benefits | Other Investments | Other
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 264	$ 321
Percentage of Plan Assets	16.10%	15.20%
International Pension Benefits | Other Investments | Fair Value, Inputs, Level 1 | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 0	$ 0
International Pension Benefits | Other Investments | Fair Value, Inputs, Level 1 | Other
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
International Pension Benefits | Other Investments | Fair Value, Inputs, Level 2 | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	48	90
International Pension Benefits | Other Investments | Fair Value, Inputs, Level 2 | Other
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	190	247
International Pension Benefits | Other Investments | Fair Value, Inputs, Level 3 | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	25	24
International Pension Benefits | Other Investments | Fair Value, Inputs, Level 3 | Other
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 52	$ 50
International Pension Benefits | Other Investments | Minimum | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	1.00%	5.00%
International Pension Benefits | Other Investments | Minimum | Other
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	1.00%	1.00%
International Pension Benefits | Other Investments | Maximum | Structured Products
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	10.00%	10.00%
International Pension Benefits | Other Investments | Maximum | Other
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	30.00%	20.00%
International Pension Benefits | Fixed Income Securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 704	$ 635
Percentage of Plan Assets	42.80%	30.20%
International Pension Benefits | Fixed Income Securities | Corporate Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 494	$ 438
International Pension Benefits | Fixed Income Securities | Global Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	119	136
International Pension Benefits | Fixed Income Securities | Foreign Government Debt
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	91	61
International Pension Benefits | Fixed Income Securities | Fair Value, Inputs, Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	157	155
International Pension Benefits | Fixed Income Securities | Fair Value, Inputs, Level 1 | Corporate Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	21
International Pension Benefits | Fixed Income Securities | Fair Value, Inputs, Level 1 | Global Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	98	134
International Pension Benefits | Fixed Income Securities | Fair Value, Inputs, Level 1 | Foreign Government Debt
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	59	0
International Pension Benefits | Fixed Income Securities | Fair Value, Inputs, Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	547	480
International Pension Benefits | Fixed Income Securities | Fair Value, Inputs, Level 2 | Corporate Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	494	417
International Pension Benefits | Fixed Income Securities | Fair Value, Inputs, Level 2 | Global Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	21	2
International Pension Benefits | Fixed Income Securities | Fair Value, Inputs, Level 2 | Foreign Government Debt
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	32	61
International Pension Benefits | Fixed Income Securities | Fair Value, Inputs, Level 3
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
International Pension Benefits | Fixed Income Securities | Fair Value, Inputs, Level 3 | Corporate Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
International Pension Benefits | Fixed Income Securities | Fair Value, Inputs, Level 3 | Global Bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
International Pension Benefits | Fixed Income Securities | Fair Value, Inputs, Level 3 | Foreign Government Debt
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 0	$ 0
International Pension Benefits | Fixed Income Securities | Minimum
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	35.00%	30.00%
International Pension Benefits | Fixed Income Securities | Maximum
Defined Benefit Plan Disclosure [Line Items]
Plan assets target allocation, Maximum	55.00%	50.00%