Pension and Other Postretirement Employee Benefit Plans - Plan Assets Measured At Fair Value (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Defined Benefit Pension Plans
Pension and OPEB plan assets and liabilities - supplemental information
Unfunded commitments to purchase limited partnership investments for the plan	$ 1,200,000,000	$ 1,600,000,000
Fair value of investments valued at net asset value	2,100,000,000	2,700,000,000
Excluded amount of US receivables for investments sold and dividends and interest receivables	106,000,000	96,000,000
Excluded amount of other liabilities	16,000,000	2,000,000
Defined Benefit Pension Plans | Level 1
Pension and OPEB plan assets and liabilities - supplemental information
Fair value of investments valued at net asset value	500,000,000	100,000,000
Defined Benefit Pension Plans | Level 2
Pension and OPEB plan assets and liabilities - supplemental information
Fair value of investments valued at net asset value	1,600,000,000	1,900,000,000
Defined Benefit Pension Plans | Level 3
Pension and OPEB plan assets and liabilities - supplemental information
Fair value of investments valued at net asset value	0	700,000,000
U.S. defined benefit pension plans
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	14,623,000,000	14,354,000,000	13,012,000,000
Pension and OPEB plan assets and liabilities - supplemental information
Excluded amount of payables for investments purchased	241,000,000	102,000,000
U.S. defined benefit pension plans | Plan Asset Categories [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	14,797,000,000	14,368,000,000
U.S. defined benefit pension plans | Cash and cash equivalents
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	87,000,000	62,000,000
U.S. defined benefit pension plans | Equity securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	5,310,000,000	5,449,000,000
U.S. defined benefit pension plans | Equity securities - Capital equipment
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,249,000,000	1,084,000,000
U.S. defined benefit pension plans | Equity securities - Consumer goods
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,206,000,000	1,085,000,000
U.S. defined benefit pension plans | Equity securities - Banks and finance companies
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	785,000,000	737,000,000
U.S. defined benefit pension plans | Equity securities - Business services
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	458,000,000	510,000,000
U.S. defined benefit pension plans | Equity securities - Energy
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	267,000,000	292,000,000
U.S. defined benefit pension plans | Equity securities - Materials
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	320,000,000	344,000,000
U.S. defined benefit pension plans | Equity securities - Real estate
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	46,000,000	38,000,000
U.S. defined benefit pension plans | Equity securities - Other
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	979,000,000	1,359,000,000
U.S. defined benefit pension plans | Common/collective trust funds
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,630,000,000	1,312,000,000
U.S. defined benefit pension plans | Total limited partnerships
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	3,116,000,000	3,871,000,000
U.S. defined benefit pension plans | Hedge funds
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	103,000,000	1,073,000,000
U.S. defined benefit pension plans | Private equity
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	2,208,000,000	1,969,000,000
U.S. defined benefit pension plans | Real estate
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	533,000,000	558,000,000
U.S. defined benefit pension plans | Real assets
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	272,000,000	271,000,000
U.S. defined benefit pension plans | Corporate debt securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,463,000,000	1,230,000,000
U.S. defined benefit pension plans | U.S. federal, state, local and non-U.S. government debt securities [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	607,000,000	642,000,000
U.S. defined benefit pension plans | Mortgage-backed securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	75,000,000	87,000,000
U.S. defined benefit pension plans | Derivative receivables
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	114,000,000	30,000,000
U.S. defined benefit pension plans | Other
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	2,395,000,000	1,685,000,000
U.S. defined benefit pension plans | Total liabilities at fair value [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Liabilities	(23,000,000)	(6,000,000)
U.S. defined benefit pension plans | Derivative payables
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Liabilities	(23,000,000)	(6,000,000)
U.S. defined benefit pension plans | Level 1 | Plan Asset Categories [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	8,266,000,000	7,083,000,000
U.S. defined benefit pension plans | Level 1 | Cash and cash equivalents
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	87,000,000	62,000,000
U.S. defined benefit pension plans | Level 1 | Equity securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	5,286,000,000	5,427,000,000
U.S. defined benefit pension plans | Level 1 | Equity securities - Capital equipment
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,249,000,000	1,084,000,000
U.S. defined benefit pension plans | Level 1 | Equity securities - Consumer goods
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,198,000,000	1,085,000,000
U.S. defined benefit pension plans | Level 1 | Equity securities - Banks and finance companies
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	778,000,000	737,000,000
U.S. defined benefit pension plans | Level 1 | Equity securities - Business services
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	458,000,000	510,000,000
U.S. defined benefit pension plans | Level 1 | Equity securities - Energy
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	267,000,000	292,000,000
U.S. defined benefit pension plans | Level 1 | Equity securities - Materials
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	319,000,000	344,000,000
U.S. defined benefit pension plans | Level 1 | Equity securities - Real estate
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	46,000,000	38,000,000
U.S. defined benefit pension plans | Level 1 | Equity securities - Other
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	971,000,000	1,337,000,000
U.S. defined benefit pension plans | Level 1 | Common/collective trust funds
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	345,000,000	0
U.S. defined benefit pension plans | Level 1 | Total limited partnerships
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	70,000,000	0
U.S. defined benefit pension plans | Level 1 | Hedge funds
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 1 | Private equity
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 1 | Real estate
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 1 | Real assets
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	70,000,000	0
U.S. defined benefit pension plans | Level 1 | Corporate debt securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 1 | U.S. federal, state, local and non-U.S. government debt securities [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	446,000,000	343,000,000
U.S. defined benefit pension plans | Level 1 | Mortgage-backed securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,000,000	37,000,000
U.S. defined benefit pension plans | Level 1 | Derivative receivables
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 1 | Other
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	2,031,000,000	1,214,000,000
U.S. defined benefit pension plans | Level 1 | Total liabilities at fair value [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Liabilities	0	0
U.S. defined benefit pension plans | Level 1 | Derivative payables
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Liabilities	0	0
U.S. defined benefit pension plans | Level 2 | Plan Asset Categories [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	3,152,000,000	3,324,000,000
U.S. defined benefit pension plans | Level 2 | Cash and cash equivalents
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 2 | Equity securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	20,000,000	18,000,000
U.S. defined benefit pension plans | Level 2 | Equity securities - Capital equipment
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 2 | Equity securities - Consumer goods
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	8,000,000	0
U.S. defined benefit pension plans | Level 2 | Equity securities - Banks and finance companies
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	7,000,000	0
U.S. defined benefit pension plans | Level 2 | Equity securities - Business services
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 2 | Equity securities - Energy
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 2 | Equity securities - Materials
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,000,000	0
U.S. defined benefit pension plans | Level 2 | Equity securities - Real estate
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 2 | Equity securities - Other
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	4,000,000	18,000,000
U.S. defined benefit pension plans | Level 2 | Common/collective trust funds
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,277,000,000	1,308,000,000
U.S. defined benefit pension plans | Level 2 | Total limited partnerships
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	26,000,000	355,000,000
U.S. defined benefit pension plans | Level 2 | Hedge funds
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	26,000,000	355,000,000
U.S. defined benefit pension plans | Level 2 | Private equity
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 2 | Real estate
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 2 | Real assets
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 2 | Corporate debt securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,454,000,000	1,223,000,000
U.S. defined benefit pension plans | Level 2 | U.S. federal, state, local and non-U.S. government debt securities [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	161,000,000	299,000,000
U.S. defined benefit pension plans | Level 2 | Mortgage-backed securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	73,000,000	50,000,000
U.S. defined benefit pension plans | Level 2 | Derivative receivables
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	114,000,000	30,000,000
U.S. defined benefit pension plans | Level 2 | Other
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	27,000,000	41,000,000
U.S. defined benefit pension plans | Level 2 | Total liabilities at fair value [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Liabilities	(23,000,000)	(6,000,000)
U.S. defined benefit pension plans | Level 2 | Derivative payables
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Liabilities	(23,000,000)	(6,000,000)
U.S. defined benefit pension plans | Level 3
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	3,379,000,000	3,961,000,000	4,311,000,000	3,608,000,000
U.S. defined benefit pension plans | Level 3 | Plan Asset Categories [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	3,379,000,000	3,961,000,000
U.S. defined benefit pension plans | Level 3 | Cash and cash equivalents
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 3 | Equity securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	4,000,000	4,000,000	4,000,000	1,000,000
U.S. defined benefit pension plans | Level 3 | Equity securities - Capital equipment
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 3 | Equity securities - Consumer goods
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 3 | Equity securities - Banks and finance companies
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 3 | Equity securities - Business services
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 3 | Equity securities - Energy
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 3 | Equity securities - Materials
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 3 | Equity securities - Real estate
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 3 | Equity securities - Other
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	4,000,000	4,000,000
U.S. defined benefit pension plans | Level 3 | Common/collective trust funds
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	8,000,000	4,000,000	199,000,000	202,000,000
U.S. defined benefit pension plans | Level 3 | Total limited partnerships
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	3,020,000,000	3,516,000,000	3,687,000,000	2,976,000,000
U.S. defined benefit pension plans | Level 3 | Hedge funds
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	77,000,000	718,000,000	1,166,000,000	1,039,000,000
U.S. defined benefit pension plans | Level 3 | Private equity
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	2,208,000,000	1,969,000,000	1,743,000,000	1,367,000,000
U.S. defined benefit pension plans | Level 3 | Real estate
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	533,000,000	558,000,000	467,000,000	306,000,000
U.S. defined benefit pension plans | Level 3 | Real assets
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	202,000,000	271,000,000	311,000,000	264,000,000
U.S. defined benefit pension plans | Level 3 | Corporate debt securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	9,000,000	7,000,000	1,000,000	2,000,000
U.S. defined benefit pension plans | Level 3 | U.S. federal, state, local and non-U.S. government debt securities [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 3 | Mortgage-backed securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,000,000	0
U.S. defined benefit pension plans | Level 3 | Derivative receivables
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
U.S. defined benefit pension plans | Level 3 | Other
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	337,000,000	430,000,000	420,000,000	427,000,000
U.S. defined benefit pension plans | Level 3 | Total liabilities at fair value [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Liabilities	0	0
U.S. defined benefit pension plans | Level 3 | Derivative payables
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Liabilities	0	0
Non-U.S. defined benefit pension plans
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	3,718,000,000	3,532,000,000	3,330,000,000
Non-U.S. defined benefit pension plans | Plan Asset Categories [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	3,857,000,000	3,830,000,000
Non-U.S. defined benefit pension plans | Cash and cash equivalents
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	129,000,000	224,000,000
Non-U.S. defined benefit pension plans | Equity securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,188,000,000	1,121,000,000
Non-U.S. defined benefit pension plans | Equity securities - Capital equipment
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	120,000,000	103,000,000
Non-U.S. defined benefit pension plans | Equity securities - Consumer goods
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	282,000,000	275,000,000
Non-U.S. defined benefit pension plans | Equity securities - Banks and finance companies
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	310,000,000	262,000,000
Non-U.S. defined benefit pension plans | Equity securities - Business services
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	295,000,000	223,000,000
Non-U.S. defined benefit pension plans | Equity securities - Energy
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	65,000,000	84,000,000
Non-U.S. defined benefit pension plans | Equity securities - Materials
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	49,000,000	45,000,000
Non-U.S. defined benefit pension plans | Equity securities - Real estate
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,000,000	1,000,000
Non-U.S. defined benefit pension plans | Equity securities - Other
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	66,000,000	128,000,000
Non-U.S. defined benefit pension plans | Common/collective trust funds
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	363,000,000	346,000,000
Non-U.S. defined benefit pension plans | Total limited partnerships
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Hedge funds
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Private equity
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Real estate
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Real assets
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Corporate debt securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	724,000,000	787,000,000
Non-U.S. defined benefit pension plans | U.S. federal, state, local and non-U.S. government debt securities [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	775,000,000	777,000,000
Non-U.S. defined benefit pension plans | Mortgage-backed securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	79,000,000	73,000,000
Non-U.S. defined benefit pension plans | Derivative receivables
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	258,000,000	302,000,000
Non-U.S. defined benefit pension plans | Other
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	341,000,000	200,000,000
Non-U.S. defined benefit pension plans | Total liabilities at fair value [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Liabilities	(139,000,000)	(298,000,000)
Non-U.S. defined benefit pension plans | Derivative payables
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Liabilities	(139,000,000)	(298,000,000)
Non-U.S. defined benefit pension plans | Level 1 | Plan Asset Categories [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,779,000,000	1,418,000,000
Non-U.S. defined benefit pension plans | Level 1 | Cash and cash equivalents
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	128,000,000	221,000,000
Non-U.S. defined benefit pension plans | Level 1 | Equity securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,019,000,000	878,000,000
Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Capital equipment
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	96,000,000	86,000,000
Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Consumer goods
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	250,000,000	225,000,000
Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Banks and finance companies
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	279,000,000	233,000,000
Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Business services
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	277,000,000	209,000,000
Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Energy
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	50,000,000	64,000,000
Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Materials
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	40,000,000	36,000,000
Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Real estate
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,000,000	0
Non-U.S. defined benefit pension plans | Level 1 | Equity securities - Other
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	26,000,000	25,000,000
Non-U.S. defined benefit pension plans | Level 1 | Common/collective trust funds
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	112,000,000	98,000,000
Non-U.S. defined benefit pension plans | Level 1 | Total limited partnerships
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Level 1 | Hedge funds
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Level 1 | Private equity
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Level 1 | Real estate
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Level 1 | Real assets
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Level 1 | Corporate debt securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Level 1 | U.S. federal, state, local and non-U.S. government debt securities [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	235,000,000	0
Non-U.S. defined benefit pension plans | Level 1 | Mortgage-backed securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	2,000,000	73,000,000
Non-U.S. defined benefit pension plans | Level 1 | Derivative receivables
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Level 1 | Other
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	283,000,000	148,000,000
Non-U.S. defined benefit pension plans | Level 1 | Total liabilities at fair value [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Liabilities	0	0
Non-U.S. defined benefit pension plans | Level 1 | Derivative payables
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Liabilities	0	0
Non-U.S. defined benefit pension plans | Level 2 | Plan Asset Categories [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	2,078,000,000	2,412,000,000
Non-U.S. defined benefit pension plans | Level 2 | Cash and cash equivalents
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,000,000	3,000,000
Non-U.S. defined benefit pension plans | Level 2 | Equity securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	169,000,000	243,000,000
Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Capital equipment
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	24,000,000	17,000,000
Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Consumer goods
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	32,000,000	50,000,000
Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Banks and finance companies
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	31,000,000	29,000,000
Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Business services
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	18,000,000	14,000,000
Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Energy
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	15,000,000	20,000,000
Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Materials
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	9,000,000	9,000,000
Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Real estate
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	1,000,000
Non-U.S. defined benefit pension plans | Level 2 | Equity securities - Other
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	40,000,000	103,000,000
Non-U.S. defined benefit pension plans | Level 2 | Common/collective trust funds
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	251,000,000	248,000,000
Non-U.S. defined benefit pension plans | Level 2 | Total limited partnerships
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Level 2 | Hedge funds
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Level 2 | Private equity
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Level 2 | Real estate
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Level 2 | Real assets
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	0	0
Non-U.S. defined benefit pension plans | Level 2 | Corporate debt securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	724,000,000	787,000,000
Non-U.S. defined benefit pension plans | Level 2 | U.S. federal, state, local and non-U.S. government debt securities [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	540,000,000	777,000,000
Non-U.S. defined benefit pension plans | Level 2 | Mortgage-backed securities
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	77,000,000	0
Non-U.S. defined benefit pension plans | Level 2 | Derivative receivables
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	258,000,000	302,000,000
Non-U.S. defined benefit pension plans | Level 2 | Other
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	58,000,000	52,000,000
Non-U.S. defined benefit pension plans | Level 2 | Total liabilities at fair value [Member]
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Liabilities	(139,000,000)	(298,000,000)
Non-U.S. defined benefit pension plans | Level 2 | Derivative payables
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Liabilities	(139,000,000)	(298,000,000)
Non-U.S. defined benefit pension plans | Level 3
Pension and OPEB plan assets and liabilities - supplemental information
Fair value of plan assets and liabilities	0	0
OPEB Plans
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	1,903,000,000	1,757,000,000	1,563,000,000
OPEB Plans | Level 3
Pension and OPEB plan assets and liabilities measured at fair value
Fair Value of Plan Assets	$ 1,903,000,000	$ 1,749,000,000	$ 1,554,000,000	$ 1,427,000,000