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Pension, Other Postretirement Benefits and Savings Plans - Fair Values of Pension Plan Assets (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	$ 0	$ 203
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	130	445
Pension Plan [Member] | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	3,447	3,724	$ 4,174
Pension Plan [Member] | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1,906	2,146	2,043
Pension Plan [Member] | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	2,861	2,741
Pension Plan [Member] | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1,431	1,644
Pension Plan [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	6
Pension Plan [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	177	200
Pension Plan [Member] | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	2,860	2,733
Pension Plan [Member] | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1,231	1,423
Pension Plan [Member] | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1	2
Pension Plan [Member] | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	23	21
Pension Plan [Member] | Cash and short term securities | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	3	11
Pension Plan [Member] | Cash and short term securities | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	34	50
Pension Plan [Member] | Cash and short term securities | Quoted Prices in Active Markets for Identical Assets (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0
Pension Plan [Member] | Cash and short term securities | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value		6
Pension Plan [Member] | Cash and short term securities | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	32	46
Pension Plan [Member] | Cash and short term securities | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	3	5
Pension Plan [Member] | Cash and short term securities | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	2	4
Pension Plan [Member] | Cash and short term securities | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Cash and short term securities | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Common and Preferred Stock | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Common and Preferred Stock | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1	1
Pension Plan [Member] | Equity Securities, Common and Preferred Stock | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Common and Preferred Stock | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1	1
Pension Plan [Member] | Equity Securities, Common and Preferred Stock | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Common and Preferred Stock | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Common and Preferred Stock | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Common and Preferred Stock | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Commingled Funds | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Commingled Funds | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	7	5
Pension Plan [Member] | Equity Securities, Commingled Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Commingled Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	7	5
Pension Plan [Member] | Equity Securities, Commingled Funds | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Commingled Funds | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Commingled Funds | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Commingled Funds | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Commingled Funds | Fair Value Measured at Net Asset Value Per Share | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Commingled Funds | Fair Value Measured at Net Asset Value Per Share | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	31	29
Pension Plan [Member] | Equity Securities, Mutual Funds | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Mutual Funds | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	50	43
Pension Plan [Member] | Equity Securities, Mutual Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Mutual Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	27	22
Pension Plan [Member] | Equity Securities, Mutual Funds | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Mutual Funds | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	23	21
Pension Plan [Member] | Equity Securities, Mutual Funds | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Mutual Funds | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Mutual Funds | Fair Value Measured at Net Asset Value Per Share | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Equity Securities, Mutual Funds | Fair Value Measured at Net Asset Value Per Share | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	4	4
Pension Plan [Member] | Equity Securities, Partnership Interests | Fair Value Measured at Net Asset Value Per Share | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	77	95
Pension Plan [Member] | Equity Securities, Partnership Interests | Fair Value Measured at Net Asset Value Per Share | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Corporate Bonds | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	2,003	1,832
Pension Plan [Member] | Debt Securities, Corporate Bonds | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	193	223
Pension Plan [Member] | Debt Securities, Corporate Bonds | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Corporate Bonds | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Corporate Bonds | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	2,003	1,831
Pension Plan [Member] | Debt Securities, Corporate Bonds | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	193	223
Pension Plan [Member] | Debt Securities, Corporate Bonds | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	1
Pension Plan [Member] | Debt Securities, Corporate Bonds | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Government Bonds | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	654	729
Pension Plan [Member] | Debt Securities, Government Bonds | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1,475	1,676
Pension Plan [Member] | Debt Securities, Government Bonds | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Government Bonds | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	54	67
Pension Plan [Member] | Debt Securities, Government Bonds | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	654	729
Pension Plan [Member] | Debt Securities, Government Bonds | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1,421	1,609
Pension Plan [Member] | Debt Securities, Government Bonds | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Government Bonds | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Repurchase Agreements | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Repurchase Agreements | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	(425)	(453)
Pension Plan [Member] | Debt Securities, Repurchase Agreements | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Repurchase Agreements | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Repurchase Agreements | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Repurchase Agreements | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	(425)	(453)
Pension Plan [Member] | Debt Securities, Repurchase Agreements | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Repurchase Agreements | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Asset-backed Securities | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	193	163
Pension Plan [Member] | Debt Securities, Asset-backed Securities | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	17	18
Pension Plan [Member] | Debt Securities, Asset-backed Securities | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Asset-backed Securities | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Asset-backed Securities | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	193	163
Pension Plan [Member] | Debt Securities, Asset-backed Securities | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	17	18
Pension Plan [Member] | Debt Securities, Asset-backed Securities | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Asset-backed Securities | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Commingled Funds | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Commingled Funds | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	16	18
Pension Plan [Member] | Debt Securities, Commingled Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Commingled Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	16	18
Pension Plan [Member] | Debt Securities, Commingled Funds | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Commingled Funds | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Commingled Funds | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Commingled Funds | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Commingled Funds | Fair Value Measured at Net Asset Value Per Share | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	210	216
Pension Plan [Member] | Debt Securities, Commingled Funds | Fair Value Measured at Net Asset Value Per Share | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	363	385
Pension Plan [Member] | Debt Securities, Mutual Funds | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Mutual Funds | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	38	38
Pension Plan [Member] | Debt Securities, Mutual Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Mutual Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	38	38
Pension Plan [Member] | Debt Securities, Mutual Funds | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Mutual Funds | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Mutual Funds | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Mutual Funds | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Debt Securities, Mutual Funds | Fair Value Measured at Net Asset Value Per Share | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	75	289
Pension Plan [Member] | Debt Securities, Mutual Funds | Fair Value Measured at Net Asset Value Per Share | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	40	44
Pension Plan [Member] | Debt Securities, Partnership Interests | Fair Value Measured at Net Asset Value Per Share | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	131	150
Pension Plan [Member] | Debt Securities, Partnership Interests | Fair Value Measured at Net Asset Value Per Share | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	14	23
Pension Plan [Member] | Alternatives, Commingled Funds | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Commingled Funds | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1	2
Pension Plan [Member] | Alternatives, Commingled Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Commingled Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1	2
Pension Plan [Member] | Alternatives, Commingled Funds | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Commingled Funds | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Commingled Funds | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Commingled Funds | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Commingled Funds | Fair Value Measured at Net Asset Value Per Share | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Commingled Funds | Fair Value Measured at Net Asset Value Per Share | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	21	27
Pension Plan [Member] | Alternatives, Insurance Contracts | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1	1
Pension Plan [Member] | Alternatives, Insurance Contracts | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	23	21
Pension Plan [Member] | Alternatives, Insurance Contracts | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Insurance Contracts | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Insurance Contracts | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Insurance Contracts | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Insurance Contracts | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1	1
Pension Plan [Member] | Alternatives, Insurance Contracts | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	23	21	$ 20
Pension Plan [Member] | Alternatives Derivatives | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	7	5
Pension Plan [Member] | Alternatives Derivatives | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	1
Pension Plan [Member] | Alternatives Derivatives | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives Derivatives | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives Derivatives | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	7	5
Pension Plan [Member] | Alternatives Derivatives | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	1
Pension Plan [Member] | Alternatives Derivatives | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives Derivatives | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Mutual Funds | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Mutual Funds | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1	1
Pension Plan [Member] | Alternatives, Mutual Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Mutual Funds | Quoted Prices in Active Markets for Identical Assets (Level 1) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1	1
Pension Plan [Member] | Alternatives, Mutual Funds | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Mutual Funds | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Mutual Funds | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives, Mutual Funds | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives Partnership Interests | Fair Value Measured at Net Asset Value Per Share | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
Pension Plan [Member] | Alternatives Partnership Interests | Fair Value Measured at Net Asset Value Per Share | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	11	9
Pension Plan [Member] | Short Term Securities, Commingled Funds | Fair Value Measured at Net Asset Value Per Share | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	101	227
Pension Plan [Member] | Short Term Securities, Commingled Funds | Fair Value Measured at Net Asset Value Per Share | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	8	7
Pension Plan [Member] | Investments Before Other Plan Assets | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	3,455	3,718
Pension Plan [Member] | Investments Before Other Plan Assets | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1,923	2,172
Pension Plan [Member] | Other Assets | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	(8)	6
Pension Plan [Member] | Other Assets | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	$ (17)	$ (26)

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No definition available.

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Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

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