v3.8.0.1

Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2017

Retirement Benefits [Abstract]

Status of Employee Benefit Plans

The status of these plans as of December 31, 2017 and 2016 is summarized below:

		Pension Benefits								Other Postretirement Benefits
		2017				2016				2017				2016
		(in millions)
Change in benefit obligation
Benefit obligation at the beginning of period		$	(12,917	)		$	(12,221	)		$	(2,084	)		$	(2,159	)
Service cost		(284		)		(253		)		(20		)		(19		)
Interest cost		(476		)		(498		)		(82		)		(91		)
Plan participants’ contributions		0				0				(30		)		(31		)
Medicare Part D subsidy receipts		0				0				(9		)		(10		)
Amendments		0				(3		)		(9		)		0
Actuarial gains (losses), net		(871		)		(602		)		69				46
Settlements		57				24				0				0
Special termination benefits		(4		)		(2		)		0				0
Benefits paid		723				681				172				181
Foreign currency changes and other		(66		)		(43		)		(3		)		(1		)
Benefit obligation at end of period		$	(13,838	)		$	(12,917	)		$	(1,996	)		$	(2,084	)
Change in plan assets
Fair value of plan assets at beginning of period		$	12,861			$	12,541			$	1,531			$	1,584
Actual return on plan assets		1,329				883				212				82
Employer contributions		202				187				14				15
Plan participants’ contributions		0				0				30				31
Disbursement for settlements		(57		)		(24		)		0				0
Benefits paid		(723		)		(681		)		(172		)		(181		)
Foreign currency changes and other		43				(45		)		0				0
Fair value of plan assets at end of period		$	13,655			$	12,861			$	1,615			$	1,531
Funded status at end of period		$	(183	)		$	(56	)		$	(381	)		$	(553	)
Amounts recognized in the Statements of Financial Position
Prepaid benefit cost		$	2,645			$	2,538			$	0			$	0
Accrued benefit liability		(2,828		)		(2,594		)		(381		)		(553		)
Net amount recognized		$	(183	)		$	(56	)		$	(381	)		$	(553	)
Items recorded in “Accumulated other comprehensive income (loss)” not yet recognized as a component of net periodic (benefit) cost:
Transition obligation		$	0			$	0			$	0			$	0
Prior service cost		(22		)		(25		)		10				1
Net actuarial loss		3,611				3,481				344				557
Net amount not recognized		$	3,589			$	3,456			$	354			$	558
Accumulated benefit obligation		$	(13,190	)		$	(12,300	)		$	(1,995	)		$	(2,084	)

Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets

		2017				2016
		(in millions)
Projected benefit obligation		$	2,875			$	2,638
Fair value of plan assets		$	47			$	44

Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets

		2017				2016
		(in millions)
Accumulated benefit obligation		$	2,655			$	2,426
Fair value of plan assets		$	0			$	4

Schedule of Net Benefit Costs

Net periodic (benefit) cost included in “General and administrative expenses” in the Company’s Consolidated Statements of Operations for the years ended December 31, includes the following components:

		Pension Benefits												Other Postretirement Benefits
		2017				2016				2015				2017				2016				2015
		(in millions)
Service cost		$	284			$	253			$	244			$	20			$	19			$	20
Interest cost		476				498				469				82				91				86
Expected return on plan assets		(781		)		(754		)		(775		)		(102		)		(105		)		(115		)
Amortization of transition obligation		0				0				0				0				0				0
Amortization of prior service cost		(3		)		(6		)		(8		)		0				(2		)		(5		)
Amortization of actuarial (gain) loss, net		191				181				168				36				41				38
Settlements		13				7				5				0				0				0
Special termination benefits(1)		4				2				4				0				0				0
Net periodic (benefit) cost		$	184			$	181			$	107			$	36			$	44			$	24

__________

(1) Certain employees were provided special termination benefits under non-qualified plans in the form of unreduced early retirement benefits as a result of their involuntary termination.

Schedule of Changes in Accumulated Other Comprehensive Income

The amounts recorded in AOCI as of the end of the period, which have not yet been recognized as a component of net periodic (benefit) cost, and the related changes in these items during the period that are recognized in “Other comprehensive income (loss)” are as follows:

		Pension Benefits												Other Postretirement Benefits
		Transition Obligation				Prior Service Cost				Net Actuarial (Gain) Loss				Transition Obligation				Prior Service Cost				Net Actuarial (Gain) Loss
		(in millions)
Balance, December 31, 2014		$	0			$	(42	)		$	2,946			$	0			$	(8	)		$	600
Amortization for the period		0				8				(168		)		0				5				(38		)
Deferrals for the period		0				0				405				0				2				63
Impact of foreign currency changes and other		0				1				(10		)		0				0				(4		)
Balance, December 31, 2015		0				(33		)		3,173				0				(1		)		621
Amortization for the period		0				6				(181		)		0				2				(41		)
Deferrals for the period		0				3				473				0				0				(23		)
Impact of foreign currency changes and other		0				(1		)		16				0				0				0
Balance, December 31, 2016		0				(25		)		3,481				0				1				557
Amortization for the period		0				3				(191		)		0				0				(36		)
Deferrals for the period		0				0				323				0				9				(179		)
Impact of foreign currency changes and other		0				0				(2		)		0				0				2
Balance, December 31, 2017		$	0			$	(22	)		$	3,611			$	0			$	10			$	344

Amounts in AOCI to be recognized in next year

The amounts included in AOCI expected to be recognized as components of net periodic (benefit) cost in 2018 are as follows:

		Pension Benefits				Other Postretirement Benefits
		(in millions)
Amortization of prior service cost		$	(4	)		$	1
Amortization of actuarial (gain) loss, net		214				17
Total		$	210			$	18

Schedule of Assumptions Used

The Company’s assumptions related to the calculation of the domestic benefit obligation (end of period) and the determination of net periodic (benefit) cost (beginning of period) are presented in the table below:

		Pension Benefits									Other Postretirement Benefits
		2017			2016			2015			2017			2016			2015
Weighted average assumptions
Discount rate (beginning of period)		4.15	%		4.50	%		4.10	%		4.05	%		4.35	%		3.95	%
Discount rate (end of period)		3.65	%		4.15	%		4.50	%		3.60	%		4.05	%		4.35	%
Rate of increase in compensation levels (beginning of period)		4.50	%		4.50	%		4.50	%		N/A			N/A			N/A
Rate of increase in compensation levels (end of period)		4.50	%		4.50	%		4.50	%		N/A			N/A			N/A
Expected return on plan assets (beginning of period)		6.25	%		6.25	%		6.25	%		7.00	%		7.00	%		7.00	%
Health care cost trend rates (beginning of period)		N/A			N/A			N/A			6.60	%		7.00	%		6.66	%
Health care cost trend rates (end of period)		N/A			N/A			N/A			6.20	%		6.60	%		7.00	%
For 2017, 2016 and 2015, the ultimate health care cost trend rate after gradual decrease until: 2021, 2021, 2019, (beginning of period)		N/A			N/A			N/A			5.00	%		5.00	%		5.00	%
For 2017, 2016 and 2015, the ultimate health care cost trend rate after gradual decrease until: 2024, 2021, 2021 (end of period)		N/A			N/A			N/A			5.00	%		5.00	%		5.00	%

Schedule of Effect of One-Percentage-Point Change in Assumed Health Care Cost Trend Rates

A one-percentage point increase and decrease in assumed health care cost trend rates would have the following effects:

		Other Postretirement Benefits
		(in millions)
One percentage point increase
Increase in total service and interest costs		$	7
Increase in postretirement benefit obligation		130
One percentage point decrease
Decrease in total service and interest costs		$	5
Decrease in postretirement benefit obligation		98

Schedule of Plans Assets-Fair Value and Allocation % (Target/Actual)

Asset allocation targets as of December 31, 2017 are as follows:

		Pension						Postretirement
		Minimum			Maximum			Minimum			Maximum
Asset Category
U.S. Equities		2	%		16	%		29	%		66	%
International Equities		2	%		17	%		2	%		24	%
Fixed Maturities		48	%		67	%		4	%		51	%
Short-term Investments		0	%		15	%		0	%		39	%
Real Estate		2	%		16	%		0	%		0	%
Other		0	%		17	%		0	%		0	%

Pension plan asset allocations in accordance with the investment guidelines are as follows:

		As of December 31, 2017
		Level 1				Level 2				Level 3				NAV Practical Expedient				Total
		(in millions)
U.S. Equities:
Pooled separate accounts(1)		$	0			$	552			$	0			$	0			$	552
Common/collective trusts(1)		0				79				0				0				79
Subtotal																		631
International Equities:
Pooled separate accounts(2)		0				365				0				0				365
Common/collective trusts(3)		0				315				0				0				315
United Kingdom insurance pooled funds(4)		0				56				0				0				56
Subtotal																		736
Fixed Maturities:
Pooled separate accounts(5)		0				1,319				38				0				1,357
Common/collective trusts(6)		0				509				0				0				509
U.S. government securities (federal):
Mortgage-backed		0				1				0				0				1
Other U.S. government securities		0				1,402				0				0				1,402
U.S. government securities (state & other)		0				556				0				0				556
Non-U.S. government securities		0				10				0				0				10
United Kingdom insurance pooled funds(7)		0				324				0				0				324
Corporate Debt:
Corporate bonds(8)		0				3,621				1				0				3,622
Asset-backed		0				5				0				0				5
Collateralized Mortgage Obligations(9)		0				492				0				0				492
Interest rate swaps (Notional amount: $1,498)		0				12				0				0				12
Guaranteed investment contract		0				47				0				0				47
Other(10)		578				1				39				0				618
Unrealized gain (loss) on investment of securities
lending collateral(11)		0				0				0				0				0
Subtotal																		8,955
Short-term Investments:
Pooled separate accounts		0				56				0				0				56
United Kingdom insurance pooled funds		0				1				0				0				1
Subtotal																		57
Real Estate:
Pooled separate accounts(12)		0				0				714				0				714
Partnerships		0				0				0				435				435
Subtotal																		1,149
Other:
Partnerships		0				0				0				706				706
Hedge funds		0				0				0				1,421				1,421
Subtotal																		2,127
Total		$	578			$	9,723			$	792			$	2,562			$	13,655

		As of December 31, 2016
		Level 1				Level 2				Level 3				NAV Practical Expedient				Total
		(in millions)
U.S. Equities:
Pooled separate accounts(1)		$	0			$	472			$	0			$	0			$	472
Common/collective trusts(1)		0				66				0				0				66
Subtotal																		538
International Equities:
Pooled separate accounts(2)		0				269				0				0				269
Common/collective trusts(3)		0				219				0				0				219
United Kingdom insurance pooled funds(4)		0				49				0				0				49
Subtotal																		537
Fixed Maturities:
Pooled separate accounts(5)		0				1,247				36				0				1,283
Common/collective trusts(6)		0				441				0				0				441
U.S. government securities (federal):
Mortgage-backed		0				1				0				0				1
Other U.S. government securities		0				993				0				0				993
U.S. government securities (state & other)		0				521				0				0				521
Non-U.S. government securities		0				14				0				0				14
United Kingdom insurance pooled funds(7)		0				305				0				0				305
Corporate Debt:
Corporate bonds(8)		0				4,039				0				0				4,039
Asset-backed		0				7				0				0				7
Collateralized Mortgage Obligations(9)		0				506				0				0				506
Interest rate swaps (Notional amount: $2,595)		0				9				0				0				9
Guaranteed investment contract		0				39				0				0				39
Other(10)		533				7				49				0				589
Unrealized gain (loss) on investment of securities
lending collateral(11)		0				0				0				0				0
Subtotal																		8,747
Short-term Investments:
Pooled separate accounts		0				55				0				0				55
United Kingdom insurance pooled funds		0				1				0				0				1
Subtotal																		56
Real Estate:
Pooled separate accounts(12)		0				0				666				0				666
Partnerships		0				0				0				371				371
Subtotal																		1,037
Other:
Partnerships		0				0				0				551				551
Hedge funds		0				0				0				1,395				1,395
Subtotal																		1,946
Total		$	533			$	9,260			$	751			$	2,317			$	12,861

__________

(1) These categories invest in U.S. equity funds whose objective is to track or outperform various indexes.

(2) This category invests in a large cap international equity funds whose objective is to track an index.

(3) This category invests in international equity funds, primarily large cap, whose objective is to outperform various indexes. This category also includes a global equity fund, primarily focused on new market leaders with sustainable competitive advantage.

(4) This category invests in an international equity fund whose objective is to track an index.

(5) This category invests in bond funds, primarily highly rated private placement securities.

(6) This category invests in bond funds, primarily highly rated public securities whose objective is to outperform an index.

(7) This category invests in bond funds, primarily highly rated corporate securities.

(8) This category invests in highly rated corporate securities.

(9) This category invests in highly rated Collateralized Mortgage Obligations.

(10) Primarily cash and cash equivalents, short-term investments, payables and receivables, and open future contract positions (including fixed income collateral).

(11) The contractual net value of the investment of securities lending collateral invested primarily in short-term bond funds is $411 million and $627 million and the liability for securities lending collateral is $411 million and $627 million for the years ended December 31, 2017 and 2016, respectively.

(12) This category invests in commercial real estate and real estate securities funds, whose objective is to outperform an index.

Postretirement plan asset allocations in accordance with the investment guidelines are as follows:

		As of December 31, 2017
		Level 1				Level 2				Level 3				NAV Practical Expedient				Total
		(in millions)
U.S. Equities:
Variable Life Insurance Policies(1)		$	0			$	605			$	0			$	0			$	605
Common trusts(2)		0				182				0				0				182
Equities		0				2				0				0				2
Subtotal																		789
International Equities:
Variable Life Insurance Policies(3)		0				106				0				0				106
Common trusts(4)		0				110				0				0				110
Subtotal																		216
Fixed Maturities:
Variable Life Insurance Policies(5)		0				163				0				0				163
Common trusts(5)		0				52				0				0				52
U.S. government securities (federal):
Other U.S. government securities		0				87				0				0				87
Non-U.S. government securities		0				2				0				0				2
Corporate Debt:
Corporate bonds(6)		0				151				0				0				151
Asset-backed		0				28				0				0				28
Collateralized Mortgage Obligations(7)		0				27				2				0				29
Collateralized Loan Obligations(8)		0				28				2				0				30
Other(9)		6				0				5				0				11
Subtotal																		553
Short-term Investments:
Registered investment companies		57				0				0				0				57
Subtotal																		57
Total		$	63			$	1,543			$	9			$	0			$	1,615

		As of December 31, 2016
		Level 1				Level 2				Level 3				NAV Practical Expedient				Total
		(in millions)
U.S. Equities:
Variable Life Insurance Policies(1)		$	0			$	506			$	0			$	0			$	506
Common trusts(2)		0				170				0				0				170
Subtotal																		676
International Equities:
Variable Life Insurance Policies(3)		0				90				0				0				90
Common trusts(4)		0				96				0				0				96
Subtotal																		186
Fixed Maturities:
Variable Life Insurance Policies(5)		0				157				0				0				157
Common trusts(5)		0				59				0				0				59
U.S. government securities (federal):
Other U.S. government securities		0				78				0				0				78
Non-U.S. government securities		0				2				0				0				2
Corporate Debt:
Corporate bonds(6)		0				176				0				0				176
Asset-backed		0				48				1				0				49
Collateralized Mortgage Obligations(7)		0				22				5				0				27
Interest rate swaps (Notional amount: $271)		0				1				0				0				1
Other(9)		1				0				5				0				6
Subtotal																		555
Short-term Investments:
Registered investment companies		114				0				0				0				114
Subtotal																		114
Total		$	115			$	1,405			$	11			$	0			$	1,531

__________

(1) This category invests in U.S. equity funds, primarily large cap equities whose objective is to track an index via pooled separate accounts and registered investment companies.

(2) This category invests in U.S. equity funds, primarily large cap equities.

(3) This category invests in international equity funds, primarily large cap international equities whose objective is to track an index.

(4) This category fund invests in large cap international equity fund whose objective is to outperform an index.

(5) This category invests in U.S. government and corporate bond funds.

(6) This category invests in highly rated corporate bonds.

(7) This category invests in highly rated Collateralized Mortgage Obligations.

(8) This category invests in highly rated Collateralized Loan Obligations.

(9) Cash and cash equivalents, short-term investments, payables and receivables and open future contract positions (including fixed income collateral).

A summary of pension and postretirement plan asset allocation as of the year ended December 31, are as follows:

		Pension Percentage of Plan Assets						Postretirement Percentage of Plan Assets
		2017			2016			2017			2016
Asset Category
U.S. Equities		5	%		4	%		49	%		44	%
International Equities		5			4			13			12
Fixed Maturities		66			68			34			36
Short-term Investments		0			0			4			8
Real Estate		8			8			0			0
Other		16			16			0			0
Total		100	%		100	%		100	%		100	%

Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets

		Year Ended December 31, 2017
		Fixed Maturities– Corporate Debt– Asset-backed				Fixed Maturities– Corporate Debt– Collateralized Mortgage Obligations				Fixed Maturities– Corporate Debt– Collateralized Loan Obligations				Fixed Maturities– Other
		(in millions)
Fair Value, beginning of period		$	1			$	5			$	0			$	5
Actual Return on Assets:
Relating to assets still held at the reporting date		0				0				0				0
Relating to assets sold during the period		0				0				0				0
Purchases, sales and settlements		0				(3		)		2				0
Transfers in and/or out of Level 3(1)		(1		)		0				0				0
Fair Value, end of period		$	0			$	2			$	2			$	5

		Year Ended December 31, 2016
		Fixed Maturities– Corporate Debt– Asset-backed				Fixed Maturities– Corporate Debt– Collateralized Mortgage Obligations				Fixed Maturities– Other
		(in millions)
Fair Value, beginning of period		$	0			$	0			$	3
Actual Return on Assets:
Relating to assets still held at the reporting date		0				0				0
Relating to assets sold during the period		0				0				0
Purchases, sales and settlements		1				5				2
Transfers in and/or out of Level 3		0				0				0
Fair Value, end of period		$	1			$	5			$	5

__________

(1) The transfers from level 3 to level 2 are due to the availability of external pricing sources.

		Year Ended December 31, 2017
		Fixed Maturities– Pooled Separate Accounts				Fixed Maturities– Corporate Debt– Corporate Bonds				Fixed Maturities– Other				Real  Estate– Pooled Separate Accounts
		(in millions)
Fair Value, beginning of period		$	36			$	0			$	49			$	666
Actual Return on Assets:
Relating to assets still held at the reporting date		2				0				0				50
Relating to assets sold during the period		0				0				0				6
Purchases, sales and settlements		0				0				(10		)		(8		)
Transfers in and/or out of Level 3		0				1				0				0
Fair Value, end of period		$	38			$	1			$	39			$	714

		Year Ended December 31, 2016
		Fixed Maturities– Pooled Separate Accounts				Fixed Maturities– Other				Real  Estate– Pooled Separate Accounts
		(in millions)
Fair Value, beginning of period		$	35			$	93			$	607
Actual Return on Assets:
Relating to assets still held at the reporting date		1				0				61
Relating to assets sold during the period		0				0				6
Purchases, sales and settlements		0				(44		)		(8		)
Transfers in and/or out of Level 3		0				0				0
Fair Value, end of period		$	36			$	49			$	666

Schedule of Expected Benefit Payments

The expected benefit payments for the Company’s pension and postretirement plans, as well as the expected Medicare Part D subsidy receipts related to the Company’s postretirement plan, for the years indicated are as follows:

		Pension Benefit Payments				Other Postretirement Benefit Payments				Other Postretirement Benefits– Medicare Part D Subsidy Receipts
		(in millions)
2018		$	789			$	149			$	10
2019		849				152				10
2020		803				154				10
2021		827				155				11
2022		866				155				11
2023-2027		4,534				766				59
Total		$	8,668			$	1,531			$	111

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of accumulated benefit obligations and fair values of plan assets of pension plans and/or other employee benefit plans where the accumulated benefit obligation exceeds the fair value of plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e2417-114920

+ Details

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Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall.

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-Section 50
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Tabular disclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income (loss) expected to be recognized as components of net periodic benefit cost over the next fiscal year, including the net gain (loss), net prior service cost or credit, and net transition asset or obligation.

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Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost.

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Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets.

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Tabular disclosure of the aggregate benefit obligation and aggregate fair value of plan assets for pension plans and/or other employee benefit plans with benefit obligations in excess of plan assets as of the measurement date.

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Tabular disclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans showing separately, if applicable, the effects during the period attributable to each of the following: actual return on plan assets, foreign currency exchange rate changes, contributions by the employer, contributions by plan participants, benefits paid, business combinations, divestitures, and settlements.

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Tabular disclosure of the changes in plan assets and benefit obligations recognized in other comprehensive income (loss) during the period.

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No definition available.

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Tabular disclosure of the effect of a one-percentage-point increase and the effect of a one-percentage-point decrease in the assumed health care cost trend rates on the aggregate of the service and interest cost components of net periodic postretirement health care benefit costs and the accumulated postretirement benefit obligation for health care benefits.

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Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

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