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Pension, Other Postretirement Benefits and Savings Plans - Fair Values of Pension Plan Assets (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	$ 1,674	$ 4,970
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	650	185
Pension Plan [Member] | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	5,720	4,970	$ 4,780
Pension Plan [Member] | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	3,272	3,041	2,740
Pension Plan [Member] | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	3,879	4,292
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	2,339	2,327
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	71	122
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	219	194
Pension Plan [Member] | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1	3
Pension Plan [Member] | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	25	29
Pension Plan [Member] | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	3,807	4,167
Pension Plan [Member] | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	2,095	2,104
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	71	122
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	56	46
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	71	122
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	51	42
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] | Cash and short term securities | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	0	0
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	5	4
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	28	24
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	28	24
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, 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, 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	20	19
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	20	19
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 | 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 | Fair Value Measured at Net Asset Value Per Share | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	8	23
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	102	62
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	37	6
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	8	6
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 | 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	29	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	167	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	2	4
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	2,673	2,843
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	286	230
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	5	24
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, Corporate Bonds | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	2,673	2,842
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	281	206
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	958	1,038
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	2,391	2,503
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	71	42
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, Government Bonds | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	958	1,038
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	2,320	2,461
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	(570)	(650)
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 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, 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	(570)	(650)
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	172	280
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	26	76
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	7	8
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, Asset-backed Securities | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	172	280
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	19	68
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	29	20
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	20	20
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 | 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	9	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	388	295
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	708	665
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	9	19
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	9	9
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 | 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	10
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	877	148
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	76	81
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	2
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	25	28
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 Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	1	2
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	25	28	$ 22
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 Derivatives | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	4
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	2
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
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
Pension Plan [Member] | Alternatives Derivatives | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	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
Pension Plan [Member] | Alternatives Derivatives | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	4
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	2
Pension Plan [Member] | Alternatives, Other Investments | Fair Value, Inputs, Level 1, 2 and 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value		7
Pension Plan [Member] | Alternatives, Other Investments | Fair Value, Inputs, Level 1, 2 and 3 | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value		6
Pension Plan [Member] | Alternatives, Other Investments | Quoted Prices in Active Markets for Identical Assets (Level 1) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value		0
Pension Plan [Member] | Alternatives, Other Investments | 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
Pension Plan [Member] | Alternatives, Other Investments | Significant Unobservable Inputs (Level 3) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value		0
Pension Plan [Member] | Alternatives, Other Investments | Significant Unobservable Inputs (Level 3) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value		1
Pension Plan [Member] | Alternatives, Other Investments | Significant Other Observable Inputs (Level 2) | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value		7
Pension Plan [Member] | Alternatives, Other Investments | Significant Other Observable Inputs (Level 2) | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value		5
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	161	166
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	13	0
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	143	102
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	39	0
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	78	22
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	19	3
Pension Plan [Member] | Short Term Securities Pooled Separate Accounts | Fair Value Measured at Net Asset Value Per Share | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	10
Pension Plan [Member] | Short Term Securities Pooled Separate Accounts | Fair Value Measured at Net Asset Value Per Share | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	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	60	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	39	6
Pension Plan [Member] | Investments Before Other Plan Assets | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	5,771	5,048
Pension Plan [Member] | Investments Before Other Plan Assets | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	3,337	3,148
Pension Plan [Member] | Other Assets | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	(51)	(78)
Pension Plan [Member] | Other Assets | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Total plan assets, fair value	$ (65)	$ (107)

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(iv)(01)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
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