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Investments (Tables)

9 Months Ended

Sep. 30, 2021

Investments [Abstract]

Debt Securities, Available-for-sale

The following tables provide information relating to investments in fixed maturity securities by type as of September 30, 2021 and December 31, 2020 (dollars in millions):

September 30, 2021:						Amortized Cost						Allowance for Credit Losses						Unrealized Gains						Unrealized Losses						Estimated Fair Value						% of Total
Available-for-sale:
Corporate						$	34,331					$	12					$	3,196					$	186					$	37,329					62.9		%
Canadian government						3,280						—						1,447						3						4,724						8.0
RMBS						1,165						—						50						6						1,209						2.0
ABS						3,763						—						39						23						3,779						6.4
CMBS						1,795						1						89						6						1,877						3.2
U.S. government						1,450						—						31						21						1,460						2.5
State and political subdivisions						1,197						—						139						5						1,331						2.2
Other foreign government						7,366						4						294						76						7,580						12.8
Total fixed maturity securities						$	54,347					$	17					$	5,285					$	326					$	59,289					100.0		%

December 31, 2020:						Amortized Cost						Allowance for Credit Losses						Unrealized Gains						Unrealized Losses						Estimated Fair Value						% of Total
Available-for-sale:
Corporate						$	31,963					$	17					$	4,356					$	94					$	36,208					63.9		%
Canadian government						3,145						—						1,995						—						5,140						9.1
RMBS						1,735						—						84						2						1,817						3.2
ABS						3,099						—						35						42						3,092						5.4
CMBS						1,790						3						102						21						1,868						3.3
U.S. government						1,242						—						196						1						1,437						2.5
State and political subdivisions						1,237						—						157						4						1,390						2.4
Other foreign government						5,337						—						479						33						5,783						10.2
Total fixed maturity securities						$	49,548					$	20					$	7,404					$	197					$	56,735					100.0		%

Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block]

The following table includes fixed maturity securities pledged and received as collateral and assets in trust held to satisfy collateral requirements under derivative transactions and certain third-party reinsurance treaties as of September 30, 2021 and December 31, 2020 (dollars in millions):

			September 30, 2021												December 31, 2020
			Amortized Cost						Estimated Fair Value						Amortized Cost						Estimated Fair Value
Fixed maturity securities pledged as collateral			$	121					$	130					$	148					$	162
Fixed maturity securities received as collateral			n/a						1,849						n/a						1,784
Assets in trust held to satisfy collateral requirements			28,198						30,761						27,675						31,179

Concentration Risk Disclosure [Text Block]

The Company’s exposure to concentrations of credit

risk from single issuers greater than 10% of the Company’s stockholders’ equity included securities of the U.S. government and its agencies as well as the securities disclosed below as of September 30, 2021 and December 31, 2020 (dollars in millions).

			September 30, 2021												December 31, 2020
			Amortized Cost						Estimated Fair Value						Amortized Cost						Estimated Fair Value
Fixed maturity securities guaranteed or issued by:
Government of Japan			$	3,261					$	3,252					$	1,493					$	1,491
Canadian province of Quebec			1,361						2,213						1,303						2,474
Canadian province of Ontario			1,099						1,445						1,054						1,528

Investments Classified By Contractual Maturity Date

The amortized cost and estimated fair value of fixed maturity securities classified as available-for-sale as of September 30, 2021, are shown by contractual maturity in the table below (dollars in millions). Actual maturities can differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties. Structured securities are shown separately in the table below, as they are not due at a single maturity date.

						Amortized Cost						Estimated Fair Value
Available-for-sale:
Due in one year or less						$	1,345					$	1,355
Due after one year through five years						8,952						9,457
Due after five years through ten years						10,882						11,751
Due after ten years						26,445						29,861
Structured securities						6,723						6,865
Total						$	54,347					$	59,289

Fixed Maturity Holdings Industry Types Weighted Average Credit Ratings [Table Text Block]

The tables below show the major sectors of the Company’s corporate fixed maturity holdings as of September 30, 2021 and December 31, 2020 (dollars in millions): 

September 30, 2021:												Estimated
						Amortized Cost						Fair Value						% of Total
Finance						$	12,657					$	13,693					36.7		%
Industrial						17,523						19,080						51.1
Utility						4,151						4,556						12.2
Total						$	34,331					$	37,329					100.0		%
December 31, 2020:												Estimated
						Amortized Cost						Fair Value						% of Total
Finance						$	11,785					$	13,236					36.6		%
Industrial						16,274						18,435						50.9
Utility						3,904						4,537						12.5
Total						$	31,963					$	36,208					100.0		%

Financing Receivable, Allowance for Credit Loss [Table Text Block]

The following table presents the rollforward of the allowance for credit losses in fixed maturity securities by type for the nine months ended September 30, 2021 and 2020 (dollars in millions):

			Nine months ended September 30, 2021
			Corporate						CMBS						Other Foreign Government																		Total
Balance, beginning of period			$	17					$	3					$	—																	$	20
Credit losses recognized on securities for which credit losses were not previously recorded			5						1						4																		10
Reductions for securities sold during the period			(8)						(2)						—																		(10)
Additional increases or decreases for credit losses on securities that had an allowance recorded in a previous period			(2)						(1)						—																		(3)
Balance, end of period			$	12					$	1					$	4																	$	17

			Nine months ended September 30, 2020
			Corporate						CMBS						Other Foreign Government																		Total
Balance, beginning of period			$	—					$	—					$	—																	$	—
Credit losses recognized on securities for which credit losses were not previously recorded			38						—						2																		40
Reductions for securities sold during the period			(19)						—						(2)																		(21)
Balance, end of period			$	19					$	—					$	—																	$	19

Investments In Debt And Equity Securities Gross Unrealized Losses Disclosures

The following table presents the total gross unrealized losses for the 1,601 and 877 fixed maturity securities as of September 30, 2021 and December 31, 2020, where the estimated fair value had declined and remained below amortized cost by the indicated amount (dollars in millions):

						September 30, 2021												December 31, 2020
						Gross Unrealized Losses						% of Total						Gross Unrealized Losses						% of Total
Less than 20%						$	266					81.6		%				$	133					67.5		%
20% or more for less than six months						11						3.4						42						21.3
20% or more for six months or greater						49						15.0						22						11.2
Total						$	326					100.0		%				$	197					100.0		%

Debt Securities, Available-for-sale, Unrealized Loss Position, Fair Value

The following tables present the estimated fair values and gross unrealized losses for fixed maturity securities that have estimated fair values below amortized cost as of September 30, 2021 and December 31, 2020 (dollars in millions). These investments are presented by class and grade of security, as well as the length of time the related fair value has remained below amortized cost.

						Less than 12 months												12 months or greater												Total
												Gross												Gross												Gross
September 30, 2021:						Estimated						Unrealized						Estimated						Unrealized						Estimated						Unrealized
						Fair Value						Losses						Fair Value						Losses						Fair Value						Losses
Investment grade securities:
Corporate						$	3,789					$	107					$	348					$	18					$	4,137					$	125
Canadian government						45						3						—						—						45						3
RMBS						143						3						86						3						229						6
ABS						935						6						668						5						1,603						11
CMBS						75						1						20						1						95						2
U.S. government						724						21						—						—						724						21
State and political subdivisions						110						2						36						3						146						5
Other foreign government						2,046						41						561						24						2,607						65
Total investment grade securities						7,867						184						1,719						54						9,586						238
Below investment grade securities:
Corporate						506						30						106						31						612						61
ABS						—						—						14						12						14						12
CMBS						—						—						33						4						33						4
Other foreign government						135						7						35						4						170						11
Total below investment grade securities						641						37						188						51						829						88
Total fixed maturity securities						$	8,508					$	221					$	1,907					$	105					$	10,415					$	326

						Less than 12 months												12 months or greater												Total
												Gross												Gross												Gross
December 31, 2020:						Estimated						Unrealized						Estimated						Unrealized						Estimated						Unrealized
						Fair Value						Losses						Fair Value						Losses						Fair Value						Losses
Investment grade securities:
Corporate						$	930					$	29					$	70					$	5					$	1,000					$	34
Canadian government						—						—						—						—						—						—
RMBS						294						2						—						—						294						2
ABS						1,096						17						570						11						1,666						28
CMBS						160						6						—						—						160						6
U.S. government						27						1						—						—						27						1
State and political subdivisions						66						1						16						3						82						4
Other foreign government						973						27						—						—						973						27
Total investment grade securities						3,546						83						656						19						4,202						102
Below investment grade securities:
Corporate						375						49						81						11						456						60
ABS						20						13						4						1						24						14
CMBS						91						15						—						—						91						15
Other foreign government						36						3						28						3						64						6
Total below investment grade securities						522						80						113						15						635						95
Total fixed maturity securities						$	4,068					$	163					$	769					$	34					$	4,837					$	197

Investment Income

Major categories of investment income, net of related expenses, consist of the following (dollars in millions):

			Three months ended September 30,												Nine months ended September 30,
			2021						2020						2021						2020
Fixed maturity securities available-for-sale			$	519					$	483					$	1,530					$	1,437
Equity securities			1						2						4						5
Mortgage loans on real estate			81						66						220						199
Policy loans			14						13						41						42
Funds withheld at interest			100						95						279						217
Short-term investments and cash and cash equivalents			1						1						2						7
Other invested assets			110						17						371						53
Investment income			826						677						2,447						1,960
Investment expense			(30)						(23)						(80)						(67)
Investment income, net of related expenses			$	796					$	654					$	2,367					$	1,893

Gain Loss On Investments

Investment related gains (losses), net, consist of the following (dollars in millions): 

			Three months ended September 30,												Nine months ended September 30,
			2021						2020						2021						2020
Fixed maturity securities available-for-sale:
Impairments and change in allowance for credit losses			$	(1)					$	13					$	2					$	(21)
Gains on investment activity			45						16						265						89
Losses on investment activity			(9)						(22)						(52)						(76)
Net gains (losses) on equity securities			8						4						31						(11)
Other impairment losses and change in mortgage loan allowance for credit losses			4						(19)						25						(54)
Change in fair value of certain limited partnership investments and other, net			27						4						170						21
Net gains (losses) on derivatives			(16)						70						31						(86)
Total investment related gains (losses), net			$	58					$	66					$	472					$	(138)

Schedule of Repurchase Agreements [Table Text Block]

The following table includes the amount of borrowed securities, loaned securities and securities received as collateral as part of the securities lending program and repurchased/reverse repurchased securities pledged and received as of September 30, 2021 and December 31, 2020 (dollars in millions).

			September 30, 2021												December 31, 2020
			Amortized Cost						Estimated Fair Value						Amortized Cost						Estimated Fair Value
Borrowed securities			$	310					$	337					$	118					$	161
Securities lending:
Securities loaned			94						103						94						105
Securities received			n/a						102						n/a						102
Repurchase program/reverse repurchase program:
Securities pledged			637						676						653						711
Securities received			n/a						650						n/a						669

Schedule of Underlying Assets of Repurchase Agreements when Amount of Repurchase Agreements Exceeds 10 Percent of Assets [Table Text Block]

The following tables present information on the Company’s securities lending and repurchase/reverse repurchase transactions as of September 30, 2021 and December 31, 2020, respectively (dollars in millions). Collateral associated with certain borrowed securities is not included within the tables, as the collateral pledged to each counterparty is the right to reinsurance treaty cash flows.

			September 30, 2021
			Remaining Contractual Maturity of the Agreements
			Overnight and Continuous						Up to 30 Days						30 – 90 Days						Greater than 90 Days						Total
Securities lending transactions:
Corporate			$	—					$	—					$	—					$	100					$	100
State and political subdivisions			—						—						—						3						3
Total			—						—						—						103						103
Repurchase/reverse repurchase transactions:
Corporate			—						—						117						270						387
Other foreign government			—						—						195						94						289
Total			—						—						312						364						676
Total transactions			$	—					$	—					$	312					$	467					$	779
Gross amount of recognized liabilities for securities lending and repurchase/reverse repurchase transactions in preceding table																											$	752
Amounts related to agreements not included in offsetting disclosure																											$	27

			December 31, 2020
			Remaining Contractual Maturity of the Agreements
			Overnight and Continuous						Up to 30 Days						30 – 90 Days						Greater than 90 Days						Total
Securities lending transactions:
Corporate			$	—					$	—					$	—					$	105					$	105
Total			—						—						—						105						105
Repurchase/reverse repurchase transactions:
Corporate			—						—						—						417						417
Other foreign government			—						—						—						294						294
Total			—						—						—						711						711
Total transactions			$	—					$	—					$	—					$	816					$	816
Gross amount of recognized liabilities for securities lending and repurchase/reverse repurchase transactions in preceding table																											$	771
Amounts related to agreements not included in offsetting disclosure																											$	45

Disclosure Of Real Estate Holdings By Property Type [Table Text Block]

The following table presents the distribution of the Company’s recorded investment in mortgage loans by property type as of September 30, 2021 and December 31, 2020 (dollars in millions):

						September 30, 2021												December 31, 2020
Property type:						Carrying Value						% of Total						Carrying Value						% of Total
Office						$	1,696					26.4		%				$	1,702					29.0		%
Retail						2,066						32.2						1,711						29.3
Industrial						1,306						20.4						1,210						20.6
Apartment						849						13.2						808						13.8
Other commercial						499						7.8						430						7.3
Recorded investment						6,416						100.0		%				5,861						100.0		%
Unamortized balance of loan origination fees and expenses						(11)												(10)
Allowance for credit losses						(39)												(64)
Total mortgage loans on real estate						$	6,366											$	5,787

Mortgage Loans Classified By Contractual Maturity Date [Table Text Block]

The following table presents the maturities of the Company’s recorded investment in mortgage loans as of September 30, 2021 and December 31, 2020 (dollars in millions):

						September 30, 2021												December 31, 2020
						Recorded Investment						% of Total						Recorded Investment						% of Total
Due within five years						$	2,672					41.6		%				$	2,276					38.8		%
Due after five years through ten years						2,671						41.6						2,768						47.3
Due after ten years						1,073						16.8						817						13.9
Total						$	6,416					100.0		%				$	5,861					100.0		%

Accounts Receivable, Noncurrent, Credit Quality Indicator [Table Text Block]

The following tables set forth certain key credit quality indicators of the Company’s recorded investment in mortgage loans as of September 30, 2021 and December 31, 2020 (dollars in millions):

			Recorded Investment
			Debt Service Ratios																		Construction Loans
			>1.20x						1.00x – 1.20x						<1.00x												Total						% of Total
September 30, 2021:
Loan-to-Value Ratio
0% – 59.99%			$	2,953					$	252					$	57					$	29					$	3,291					51.3		%
60% – 69.99%			2,122						201						59						—						2,382						37.1
70% – 79.99%			445						32						—						—						477						7.4
80% or greater			210						—						56						—						266						4.2
Total			$	5,730					$	485					$	172					$	29					$	6,416					100.0		%

			Recorded Investment
			Debt Service Ratios																		Construction Loans
			>1.20x						1.00x – 1.20x						<1.00x												Total						% of Total
December 31, 2020:
Loan-to-Value Ratio
0% – 59.99%			$	2,774					$	106					$	17					$	12					$	2,909					49.6		%
60% – 69.99%			2,013						62						33						—						2,108						36.0
70% – 79.99%			555						49						13						—						617						10.5
80% or greater			189						21						17						—						227						3.9
Total			$	5,531					$	238					$	80					$	12					$	5,861					100.0		%

Financing Receivable Credit Quality Indicators [Table Text Block]

The following table sets forth credit quality grades by year of origination of the Company’s recorded investment in mortgage loans as of September 30, 2021 and December 31, 2020 (dollars in millions):

			Recorded Investment
			Year of Origination
			2021						2020						2019						2018						2017						Prior						Total
September 30, 2021:
Internal credit quality grade:
High investment grade			$	616					$	404					$	584					$	436					$	299					$	1,585					$	3,924
Investment grade			320						298						399						351						374						580						2,322
Average			6						—						27						39						5						53						130
Watch list			—						—						—						—						—						4						4
In or near default			—						—						—						—						—						36						36
Total			$	942					$	702					$	1,010					$	826					$	678					$	2,258					$	6,416

			Recorded Investment
			Year of Origination
			2020						2019						2018						2017						2016						Prior						Total
December 31, 2020:
Internal credit quality grade:
High investment grade			$	411					$	616					$	493					$	336					$	574					$	1,008					$	3,438
Investment grade			352						496						399						407						249						368						2,271
Average			—						—						—						19						37						55						111
Watch list			—						—						—						—						—						4						4
In or near default			—						—						—						—						—						37						37
Total			$	763					$	1,112					$	892					$	762					$	860					$	1,472					$	5,861

Financing Receivable, Past Due [Table Text Block]

The following table presents the current and past due composition of the Company’s recorded investment in mortgage loans as of September 30, 2021 and December 31, 2020 (dollars in millions):

						September 30, 2021						December 31, 2020
Current						$	6,402					$	5,846
31 – 60 days past due						14						15
Total						$	6,416					$	5,861

Recorded Investment And Allowance For Credit Losses

The following table presents the recorded investment in mortgage loans, by method of measuring impairment, and the related allowance for credit losses as of September 30, 2021 and December 31, 2020 (dollars in millions):

						September 30, 2021						December 31, 2020
Mortgage loans:
Individually measured for impairment						$	36					$	37
Collectively measured for impairment						6,380						5,824
Recorded investment						$	6,416					$	5,861
Allowance for credit losses:
Individually measured for impairment						$	—					$	—
Collectively measured for impairment						39						64
Total allowance for credit losses						$	39					$	64

Allowance For Mortgage Loan And Lease Losses Provision For Loss Net

The following table presents information regarding the Company’s allowance for credit losses for mortgage loans (dollars in millions):

												Nine months ended September 30,
																		2021						2020
Balance, beginning of period																		$	64					$	12
Adoption of new accounting standard, see Note 14																		—						14
Change in allowance for credit losses																		(25)						38
Balance, end of period																		$	39					$	64

Impaired Financing Receivables Table

The following table presents information regarding the portion of the Company’s mortgage loans that were impaired as of September 30, 2021 and December 31, 2020 (dollars in millions):

						Unpaid Principal Balance						Recorded Investment						Related Allowance						Carrying Value
September 30, 2021:
Impaired mortgage loans with no allowance for credit losses recorded						$	19					$	19					$	—					$	19
Impaired mortgage loans with allowance for credit losses recorded						17						17						—						17
Total impaired mortgage loans						$	36					$	36					$	—					$	36
December 31, 2020:
Impaired mortgage loans with no allowance for credit losses recorded						$	37					$	37					$	—					$	37
Impaired mortgage loans with allowance for credit losses recorded						—						—						—						—
Total impaired mortgage loans						$	37					$	37					$	—					$	37
The Company’s average investment balance of impaired mortgage loans and the related interest income are reflected in the table below for the periods indicated (dollars in millions):
						Three months ended September 30,
						2021												2020
						Average Recorded Investment(1)						Interest Income						Average Recorded   Investment(1)						Interest Income
Impaired mortgage loans with no allowance for credit losses recorded						$	27					$	—					$	27					$	—
Impaired mortgage loans with valuation allowance recorded						9						—						—						—
Total impaired mortgage loans						$	36					$	—					$	27					$	—
						Nine months ended September 30,
						2021												2020
						Average Recorded Investment(1)						Interest Income						Average Recorded Investment(1)						Interest Income
Impaired mortgage loans with no allowance for credit losses recorded						$	32					$	1					$	22					$	—
Impaired mortgage loans with valuation allowance recorded						4						—						—						—
Total impaired mortgage loans						$	36					$	1					$	22					$	—

(1)Average recorded investment represents the average loan balances as of the beginning of period and all subsequent quarterly end of period balances.

Schedule Of Other Invested Assets [Table Text Block]

Carrying values of these assets as of September 30, 2021 and December 31, 2020 are as follows (dollars in millions):

						September 30, 2021						December 31, 2020
Limited partnership interests and real estate joint ventures						$	1,929					$	1,367
Lifetime mortgages						1,155						935
Derivatives						168						140
FVO contractholder-directed unit-linked investments						50						289
Other						102						98
Total other invested assets						$	3,404					$	2,829

X

- Definition

The table presents the rollforward of valuation allowance for mortgage loans held-for-investment, by portfolio segment.

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No definition available.

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- Definition

This table presents information on how the Company diversifies its real estate holdings by property type to reduce the risk of concentration.

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- Definition

Investments classified by contractual maturity date.

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X

- Definition

This table presents certain information about equity securities in an unrealized gross loss position of 20% or more.

+ References

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