Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2012

Employee Benefit Plans [Abstract]

Obligations, Funded Status, Net Periodic Benefit Costs and Accumulated Benefit Obligation

	Pension Benefits												Other Postretirement Benefits
	U.S. Plans (1)						Non-U.S. Plans						U.S. Plans						Non-U.S. Plans
	December 31,
	2012			2011			2012			2011			2012			2011			2012			2011
	(In millions)
Change in benefit obligations:
Benefit obligations at January 1,	$	8,327		$	7,043		$	773		$	676		$	2,093		$	1,808		$	39		$	37
Service costs		224			187			75			64			21			16			1			1
Interest costs		406			404			17			16			103			106			2			2
Plan participants’ contributions		—			—			—			—			29			28			—			—
Net actuarial (gains) losses		999			1,072			32			24			261			267			4			2
Acquisition, divestitures and curtailments		—			—			(12	)		(5	)		—			—			(3	)		1
Change in benefits		—			17			(1	)		—			—			—			—			—
Benefits paid		(476	)		(396	)		(41	)		(30	)		(132	)		(132	)		(2	)		(4	)
Transfers		—			—			—			(13	)		—			—			—			—
Effect of foreign currency translation and other		—			—			(20	)		41			—			—			2			—
Benefit obligations at December 31,		9,480			8,327			823			773			2,375			2,093			43			39
Change in plan assets:
Fair value of plan assets at January 1,		7,108			6,310			185			178			1,240			1,185			13			15
Actual return on plan assets		740			944			20			(4	)		105			80			2			(1	)
Acquisition and divestitures		—			—			(11	)		(4	)		—			—			(3	)		—
Plan participants’ contributions		—			—			—			—			29			28			—			—
Employer contributions		507			250			74			55			78			79			4			1
Benefits paid		(476	)		(396	)		(41	)		(30	)		(132	)		(132	)		(2	)		(2	)
Transfers		—			—			—			(13	)		—			—			—			—
Effect of foreign currency translation		—			—			(3	)		3			—			—			1			—
Fair value of plan assets at December 31,		7,879			7,108			224			185			1,320			1,240			15			13
Over (under) funded status at December 31,	$	(1,601	)	$	(1,219	)	$	(599	)	$	(588	)	$	(1,055	)	$	(853	)	$	(28	)	$	(26	)
Amounts recognized in the consolidated balance sheets consist of:
Other assets	$	—		$	—		$	6		$	3		$	—		$	—		$	—		$	—
Other liabilities		(1,601	)		(1,219	)		(605	)		(591	)		(1,055	)		(853	)		(28	)		(26	)
Net amount recognized	$	(1,601	)	$	(1,219	)	$	(599	)	$	(588	)	$	(1,055	)	$	(853	)	$	(28	)	$	(26	)
Accumulated other comprehensive (income) loss:
Net actuarial (gains) losses	$	3,047		$	2,498		$	27		$	10		$	799		$	623		$	3		$	2
Prior service costs (credit)		24			30			2			2			(74	)		(179	)		1			1
Accumulated other comprehensive (income) loss, before income tax	$	3,071		$	2,528		$	29		$	12		$	725		$	444		$	4		$	3
Accumulated Benefit Obligation	$	8,866		$	7,849		$	724		$	658			N/A			N/A			N/A			N/A

(1) Includes non-qualified unfunded plans, for which the aggregate projected benefit obligation was $1.1 billion and $997 million at December 31, 2012 and 2011, respectively.

Pension and Other Postretirement Benefit Plans

	Pension Benefits
	U.S. Plans				Non-U.S. Plans
	December 31,
	2012		2011		2012		2011
	(In millions)
Projected benefit obligations	$	1,323	$	1,164	$	690	$	708
Accumulated benefit obligations	$	1,166	$	1,045	$	651	$	644
Fair value of plan assets	$	157	$	131	$	144	$	121

Defined benefit plan pension plans with projected benefit obligations in excess of plan assets

	Pension Benefits								Other Postretirement Benefits
	U.S. Plans				Non-U.S. Plans				U.S. Plans				Non-U.S. Plans
	December 31,
	2012		2011		2012		2011		2012		2011		2012		2011
	(In millions)
Projected benefit obligations	$	9,480	$	8,327	$	763	$	732	$	2,375	$	2,093	$	43	$	39
Fair value of plan assets	$	7,879	$	7,108	$	188	$	140	$	1,320	$	1,240	$	15	$	13

Net periodic benefit costs and other changes in plan assets and benefit obligations recognized in other comprehensive income (loss)

	Pension Benefits																		Other Postretirement Benefits
	U.S. Plans									Non-U.S. Plans									U.S. Plans									Non-U.S. Plans
	Years Ended December 31,
	2012			2011			2010			2012			2011			2010			2012			2011			2010			2012			2011			2010
	(In millions)
Net Periodic Benefit Costs:
Service costs	$	224		$	187		$	172		$	75		$	64		$	8		$	21		$	16		$	16		$	1		$	1		$	1
Interest costs		406			404			393			17			16			6			103			106			111			2			2			2
Settlement and curtailment costs		—			—			—			—			—			8			—			—			—			1			1			1
Expected return on plan assets		(484	)		(448	)		(444	)		(6	)		(6	)		(6	)		(77	)		(76	)		(79	)		(1	)		(1	)		—
Amortization of net actuarial (gains) losses		195			194			196			—			—			—			57			43			38			—			—			—
Amortization of prior service costs (credit)		6			4			7			—			—			—			(104	)		(108	)		(83	)		—			—			—
Total net periodic benefit costs (credit)		347			341			324			86			74			16			—			(19	)		3			3			3			4
Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income (Loss):
Net actuarial (gains) losses		744			575			37			18			34			(15	)		234			262			49			2			5			1
Prior service costs (credit)		—			17			—			(1	)		—			1			—			—			(81	)		(1	)		—			1
Amortization of net actuarial gains (losses)		(195	)		(194	)		(196	)		—			—			—			(57	)		(43	)		(38	)		—			—			—
Amortization of prior service (costs) credit		(6	)		(4	)		(7	)		—			—			—			104			108			83			—			—			—
Total recognized in other comprehensive income (loss)		543			394			(166	)		17			34			(14	)		281			327			13			1			5			2
Total recognized in net periodic benefit costs and other comprehensive income (loss)	$	890		$	735		$	158		$	103		$	108		$	2		$	281		$	308		$	16		$	4		$	8		$	6

Summary of the reduction to the APBO and related reduction to the components of net periodic other postretirement benefit plan cost

	December 31, 2010
	(In millions)
Cumulative reduction in other postretirement benefits obligations:
Balance at January 1,	$	247
Service costs		3
Interest costs		16
Net actuarial (gains) losses		(255	)
Expected prescription drug subsidy		(11	)
Balance at December 31,	$	—

	Year Ended     December 31, 2010
	(In millions)
Reduction in net periodic other postretirement benefit costs:
Service costs	$	3
Interest costs		16
Amortization of net actuarial (gains) losses		10
Total reduction in net periodic benefit costs	$	29

Assumptions used in determining benefit obligations and net periodic benefit costs

	Pension Benefits		Other Postretirement Benefits
	U.S. Plans	Non-U.S. Plans (1)	U.S. Plans	Non-U.S. Plans (1)
December 31, 2012:
Weighted average discount rate	4.20%	1.98%	4.20%	4.94%
Rate of compensation increase	3.50% - 7.50%	2.01% - 5.50%	N/A	N/A
December 31, 2011:
Weighted average discount rate	4.95%	2.33%	4.95%	5.60%
Rate of compensation increase	3.50% - 7.50%	2.40% - 5.50%	N/A	N/A

(1) Reflects those assumptions that were most appropriate for the local economic environments of each of the Subsidiaries providing such benefits.

	Pension Benefits		Other Postretirement Benefits
	U.S. Plans	Non-U.S. Plans (1)	U.S. Plans	Non-U.S. Plans (1)
Year Ended December 31, 2012:
Weighted average discount rate	4.95%	2.35%	4.95%	5.78%
Weighted average expected rate of return on plan assets	7.00%	3.35%	6.26%	6.54%
Rate of compensation increase	3.50% - 7.50%	2.00% - 4.00%	N/A	N/A
Year Ended December 31, 2011:
Weighted average discount rate	5.80%	2.40%	5.80%	6.34%
Weighted average expected rate of return on plan assets	7.25%	3.19%	7.25%	7.01%
Rate of compensation increase	3.50% - 7.50%	3.00% -5.50%	N/A	N/A
Year Ended December 31, 2010:
Weighted average discount rate	6.25%	1.76%	6.25%	N/A
Weighted average expected rate of return on plan assets	8.00%	1.32%	7.20%	N/A
Rate of compensation increase	3.50% - 7.50%	2.00% -4.00%	N/A	N/A

(1) Reflects those assumptions that were most appropriate for the local economic environments of each of the Subsidiaries providing such benefits.

Assumed healthcare costs trend rates

	December 31,
	2012	2011
Pre-and Post-Medicare eligible claims	7.8% in 2013, gradually decreasing each year until 2094 reaching the ultimate rate of 4.4% for Pre-Medicare and 4.6% for Post-Medicare.	7.3% in 2012, gradually decreasing each year until 2083 reaching the ultimate rate of 4.3%.

One-percentage point change in assumed healthcare cost trend rates

	U.S. Plans				Non-U.S. Plans
	One Percent Increase		One Percent Decrease		One Percent Increase		One Percent Decrease
	(In millions)
Effect on total of service and interest costs components	$	17	$	(14)	$	—	$	—
Effect of accumulated postretirement benefit obligations	$	308	$	(251)	$	1	$	(1)

Plan Assets

	Pension								Postretirement Medical								Postretirement Life
	Target		Actual Allocation						Target		Actual Allocation						Target		Actual Allocation
			2012			2011					2012			2011					2012			2011
Asset Class:
Fixed maturity securities (1)		75%		69	%		59	%		70%		63	%		62	%		0%		—	%		—	%
Equity securities (2)		12%		21	%		24	%		30%		37	%		37	%		0%		—	%		—	%
Alternative securities (3)		13%		10	%		17	%		0%		—	%		1	%		100%		100	%		100	%
Total assets				100	%		100	%				100	%		100	%				100	%		100	%

(1) Fixed maturity securities include ABS, collateralized mortgage obligations, corporate, federal agency, foreign bonds, mortgage-backed securities, municipals, preferred stocks and U.S. government bonds. Certain prior year amounts have been reclassified from alternative securities into fixed maturity securities to conform to the current year presentation.

(2) Equity securities primarily include common stock of U.S. companies.

(3) Alternative securities primarily include derivative assets, money market securities, short-term investments, and other investments. Postretirement life’s target and actual allocation of plan assets are all in short-term investments.

	December 31, 2012
	Pension Benefits								Other Postretirement Benefits
	Fair Value Hierarchy								Fair Value Hierarchy
	Level 1		Level 2		Level 3		Total Estimated Fair Value		Level 1		Level 2		Level 3		Total Estimated Fair Value
	(In millions)
Assets:
Fixed maturity securities:
Corporate	$	—	$	2,260	$	19	$	2,279	$	—	$	165	$	4	$	169
U.S. government bonds		1,153		160		—		1,313		175		3		—		178
Foreign bonds		—		761		8		769		—		51		—		51
Federal agencies		1		335		—		336		—		26		—		26
Municipals		—		258		—		258		—		70		1		71
Other (1)		—		490		7		497		—		55		3		58
Total fixed maturity securities		1,154		4,264		34		5,452		175		370		8		553
Equity securities:
Common stock - domestic		1,092		38		137		1,267		249		1		—		250
Common stock - foreign		362		—		—		362		83		—		—		83
Total equity securities		1,454		38		137		1,629		332		1		—		333
Other investments		—		117		447		564		—		—		—		—
Short-term investments		—		214		—		214		—		432		—		432
Money market securities		2		10		—		12		1		—		—		1
Derivative assets		—		7		1		8		—		1		—		1
Total assets	$	2,610	$	4,650	$	619	$	7,879	$	508	$	804	$	8	$	1,320

	December 31, 2011
	Pension Benefits								Other Postretirement Benefits
	Fair Value Hierarchy								Fair Value Hierarchy
	Level 1		Level 2		Level 3		Total Estimated Fair Value		Level 1		Level 2		Level 3		Total Estimated Fair Value
	(In millions)
Assets:
Fixed maturity securities:
Corporate	$	—	$	1,932	$	32	$	1,964	$	—	$	139	$	4	$	143
U.S. government bonds		1,007		187		—		1,194		160		1		—		161
Foreign bonds		—		213		5		218		—		13		—		13
Federal agencies		1		286		—		287		—		29		—		29
Municipals		—		184		—		184		—		59		1		60
Other (1)		—		473		2		475		—		84		5		89
Total fixed maturity securities		1,008		3,275		39		4,322		160		325		10		495
Equity securities:
Common stock - domestic		1,149		38		206		1,393		240		2		—		242
Common stock - foreign		287		—		—		287		55		—		—		55
Total equity securities		1,436		38		206		1,680		295		2		—		297
Other investments		—		69		531		600		—		—		—		—
Short-term investments		4		401		—		405		6		435		—		441
Money market securities		2		—		—		2		—		1		—		1
Derivative assets		30		10		4		44		—		—		1		1
Other receivables		—		47		—		47		—		4		—		4
Securities receivable		—		8		—		8		—		1		—		1
Total assets	$	2,480	$	3,848	$	780	$	7,108	$	461	$	768	$	11	$	1,240

(1) Other primarily includes mortgage-backed securities, collateralized mortgage obligations, and ABS. The prior year amounts have been reclassified into fixed maturity securities to conform to the current year presentation.

	Pension								Other Postretirement
			Actual Allocation								Actual Allocation
	Target		2012			2011			Target		2012			2011
Asset Class:
Fixed maturity securities (1)		64%		54	%		52	%		100 %		100	%		100	%
Equity securities (2)		17%		24	%		23	%		— %		—	%		—	%
Alternative securities (3)		19%		22	%		25	%		— %		—	%		—	%
Total assets				100	%		100	%				100	%		100	%

(1) Fixed maturity securities include foreign bonds.

(2) Equity securities primarily include common stock of non-U.S. companies.

(3) Alternative securities include derivative assets, real estate, short-term investments, and other investments.

	December 31, 2012
	Pension Benefits								Other Postretirement Benefits
	Fair Value Hierarchy								Fair Value Hierarchy
	Level 1		Level 2		Level 3		Total Estimated Fair Value		Level 1		Level 2		Level 3		Total Estimated Fair Value
	(In millions)
Assets:
Fixed maturity securities:
Foreign bonds	$	—	$	120	$	—	$	120	$	—	$	15	$	—	$	15
Equity securities:
Common stock - foreign		—		54		—		54		—		—		—		—
Other investments		24		—		—		24		—		—		—		—
Derivative assets		—		—		13		13		—		—		—		—
Real estate		—		—		7		7		—		—		—		—
Short-term investments		—		6		—		6		—		—		—		—
Total assets	$	24	$	180	$	20	$	224	$	—	$	15	$	—	$	15

	December 31, 2011
	Pension Benefits								Other Postretirement Benefits
	Fair Value Hierarchy								Fair Value Hierarchy
	Level 1		Level 2		Level 3		Total Estimated Fair Value		Level 1		Level 2		Level 3		Total Estimated Fair Value
	(In millions)
Assets:
Fixed maturity securities:
Foreign bonds	$	—	$	96	$	—	$	96	$	—	$	13	$	—	$	13
Equity securities:
Common stock - foreign		—		43		—		43		—		—		—		—
Other investments		19		—		—		19		—		—		—		—
Derivative assets		—		—		13		13		—		—		—		—
Real estate		—		—		8		8		—		—		—		—
Short-term investments		—		6		—		6		—		—		—		—
Total assets	$	19	$	145	$	21	$	185	$	—	$	13	$	—	$	13

Rollforward fair value measurement using significant unobservable outputs (level 3)

	Fair Value Measurements Using Significant Unobservable Inputs (Level 3)
	Pension Benefits
	Fixed Maturity Securities:						Equity Securities:
	Corporate		Foreign Bonds		Other (1)		Common Stock- Domestic		Other Investments		Derivative Assets
	(In millions)
Year Ended December 31, 2012:
Balance, January 1,	$	32	$	5	$	2	$	206	$	531	$	4
Realized gains (losses)		—		—		—		(27)		55		6
Unrealized gains (losses)		(1)		8		—		10		(36)		(7)
Purchases, sales, issuances and settlements, net		(12)		(5)		5		(52)		(103)		(2)
Transfers into and/or out of Level 3		—		—		—		—		—		—
Balance, December 31,	$	19	$	8	$	7	$	137	$	447	$	1

	Fair Value Measurements Using Significant Unobservable Inputs  (Level 3)
	Other Postretirement Benefits
	Fixed Maturity Securities:
	Corporate		Municipals		Other (1)			Derivative Assets
	(In millions)
Year Ended December 31, 2012:
Balance, January 1,	$	4	$	1	$	5		$	1
Realized gains (losses)		—		—		(2	)		2
Unrealized gains (losses)		—		—		2			(2	)
Purchases, sales, issuances and settlements, net		—		—		(2	)		(1	)
Transfers into and/or out of Level 3		—		—		—			—
Balance, December 31,	$	4	$	1	$	3		$	—

	Fair Value Measurements Using Significant Unobservable Inputs (Level 3)
	Pension Benefits
	Fixed Maturity Securities:									Equity Securities:
	Corporate			Foreign Bonds			Other (1)			Common Stock - Domestic			Other Investments			Derivative Assets
	(In millions)
Year Ended December 31, 2011:
Balance, January 1,	$	49		$	4		$	2		$	240		$	471		$	—
Realized gains (losses)		—			—			(1	)		(59	)		85			2
Unrealized gains (losses)		(4	)		(1	)		1			118			45			4
Purchases, sales, issuances and settlements, net		(13	)		2			(1	)		(93	)		(70	)		(2	)
Transfers into and/or out of Level 3		—			—			1			—			—			—
Balance, December 31,	$	32		$	5		$	2		$	206		$	531		$	4

	Fair Value Measurements Using Significant Unobservable Inputs (Level 3)
	Other Postretirement Benefits
	Fixed Maturity Securities:
	Corporate		Municipals		Other (1)			Derivative Assets
	(In millions)
Year Ended December 31, 2011:
Balance, January 1,	$	4	$	1	$	6		$	—
Realized gains (losses)		—		—		(1	)		—
Unrealized gains (losses)		—		—		1			1
Purchases, sales, issuances and settlements, net		—		—		(1	)		—
Transfers into and/or out of Level 3		—		—		—			—
Balance, December 31,	$	4	$	1	$	5		$	1

	Fair Value Measurements Using Significant Unobservable Inputs (Level 3)
	Pension Benefits															Other Postretirement Benefits
	Fixed Maturity Securities:									Equity Securities:						Fixed Maturity Securities:
	Corporate			Foreign Bonds			Other (1)			Common Stock - Domestic			Other Investments			Corporate		Municipals		Other (1)
	(In millions)
Year Ended December 31, 2010:
Balance, January 1,	$	68		$	5		$	69		$	241		$	373		$	—	$	—	$	9
Realized gains (losses)		—			—			(11	)		—			78			—		—		(4	)
Unrealized gains (losses)		7			1			14			(2	)		(4	)		1		—		1
Purchases, sales, issuances and settlements, net		(17	)		(2	)		(71	)		1			24			—		—		(1	)
Transfers into and/or out of Level 3		(9	)		—			1			—			—			3		1		1
Balance, December 31,	$	49		$	4		$	2		$	240		$	471		$	4	$	1	$	6

(1) Other includes ABS and collateralized mortgage obligations.

	Fair Value Measurements Using Significant Unobservable Inputs (Level 3)
	Pension Benefits
	Years Ended December 31,
	2012						2011				2010
	Derivative Assets			Real Estate			Derivative Assets		Real Estate		Derivative Assets (1)			Real Estate (1)
	(In millions)
Balance, January 1,	$	13		$	8		$	11	$	8	$	—		$	—
Realized gains (losses)		(1	)		(1	)		—		—		3			—
Unrealized gains (losses)		1			—			2		—		(3	)		—
Purchases, sales, issuances, and settlements, net		—			—			—		—		(1	)		—
Transfers into and/or out of Level 3		—			—			—		—		12			8
Balance, December 31,	$	13		$	7		$	13	$	8	$	11		$	8

(1) Derivative assets and real estate transfers into Level 3 are due to the ALICO Acquisition and are not related to the changes in Level 3 classification at the security level.

Defined benefit plan estimated future benefit payments

	Pension Benefits				Other Postretirement Benefits
	U.S. Plans		Non-U.S. Plans		U.S. Plans		Non-U.S. Plans
	(In millions)
2013	$	436	$	42	$	112	$	4
2014	$	473	$	44	$	115	$	3
2015	$	470	$	48	$	117	$	3
2016	$	489	$	54	$	119	$	3
2017	$	517	$	57	$	119	$	3
2018-2022	$	2,866	$	311	$	613	$	15