Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Millions	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019
Amortization of deferred acquisition costs and value of business acquired	$ 247	$ 815
Net investments (income) loss	(90)	(94)
Net recognized (gains) losses on investments and derivatives	462	(1,682)
Accrued investment income	(27)	(99)
Policy acquisition costs deferred	(470)	(521)
Interest sensitive contract liabilities	1,691	3,086
Future policy benefits, other policy claims and benefits, dividends payable to policyholders and reinsurance recoverable	338	973
Funds withheld assets and liabilities	(856)	(2,488)
Sales, maturities and repayments of:
Proceeds from Sale and Maturity of Debt Securities, Available-for-sale	8,850	8,344
Trading securities	133	195
Mortgage loans	1,593	1,513
Investment funds	465	309
Derivative instruments and other invested assets	1,331	1,008
Short-term investments	766	274
Purchases of:
Payments to Acquire Debt Securities, Available-for-sale	(14,071)	(11,413)
Mortgage loans	(2,971)	(5,013)
Trading securities	(188)	(425)
Investment funds	(970)	(765)
Derivative instruments and other invested assets	(1,451)	(853)
Short-term investments	(449)	(653)
Deposits on investment-type policies and contracts	13,994	8,879
Repayments of Annuities and Investment Certificates	(5,320)	(4,846)
Payments for coinsurance agreements on investment-type contracts, net	(17)	(39)
Deposits on investment-type policies and contracts through reinsurance agreements	29,876	619
Withdrawals on investment-type policies and contracts through reinsurance agreements	3,313	2,764
Variable Interest Entities
Net investments (income) loss	(24)	0
Net recognized (gains) losses on investments and derivatives	6	(10)
Sales, maturities and repayments of:
Trading securities	10	33
Equity securities (related party: 2020 – $3 and 2019 – $51; consolidated variable interest entities: 2020 – $0 and 2019 – $51)	0	51
Investment funds	20	8
Purchases of:
Investment funds	0	(27)
Related Party
Net investments (income) loss	(72)	(95)
Net recognized (gains) losses on investments and derivatives	15	(26)
Accrued investment income	(18)	(3)
Interest sensitive contract liabilities	135	338
Future policy benefits, other policy claims and benefits, dividends payable to policyholders and reinsurance recoverable	209	223
Funds withheld assets and liabilities	(644)	(1,261)
Sales, maturities and repayments of:
Proceeds from Sale and Maturity of Debt Securities, Available-for-sale	238	101
Trading securities	31	65
Mortgage loans	0	4
Investment funds	408	196
Short-term investments	28	0
Purchases of:
Payments to Acquire Debt Securities, Available-for-sale	(1,526)	(1,065)
Mortgage loans	(17)	(366)
Trading securities	(150)	(6)
Investment funds	(914)	(637)
Short-term investments	(28)	0
Deposits on investment-type policies and contracts	63	130
Repayments of Annuities and Investment Certificates	(292)	(332)
Deposits on investment-type policies and contracts through reinsurance agreements	252	159
Withdrawals on investment-type policies and contracts through reinsurance agreements	1,063	1,351
Equity securities \| Related Party
Sales, maturities and repayments of:
Equity securities (related party: 2020 – $3 and 2019 – $51; consolidated variable interest entities: 2020 – $0 and 2019 – $51)	4	51
Purchases of:
Equity securities	(3)	(243)
Reinsurance Settlements [Member]
Purchases of:
Transfer to Investments	53	56
Reinsurance Settlements [Member] \| Related Party
Purchases of:
Transfer to Investments	$ 0	$ 97

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Reinsurance Agreements, Deposits on Investment Policies and Contracts

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Amount of deferred policy acquisition cost capitalized.

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This element represents the undistributed income (or loss) of equity method investments, net of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations; such investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities.

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Amount of cash outflow for purchase of marketable security.

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The cash outflow from the purchase of receivables arising from the mortgage note on real estate.

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The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period.

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The cash outflow for an insurance contract under which the policy holder make a lump sum payment or a series of payments in exchange for periodic payments to the policyholder beginning immediately or at some future date.

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Value of investments transferred to the entity's investments in noncash transactions.

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