Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Operating Activities
Net income	$ 1,200	$ 1,537
Adjustments to reconcile net income (loss) to net cash provided by operating activities
Net realized capital losses (gains)	65	(332)
Amortization of deferred policy acquisition costs	1,287	1,184
Additions to deferred policy acquisition costs	(1,268)	(1,222)
Depreciation and amortization	411	333
Gain (Loss) on Extinguishment of Debt	0	90
Gain (Loss) on Disposition of Business	(51)
Other operating activities, net	129	75
Change in assets and liabilities:
Decrease (increase) in reinsurance recoverables	(186)	115
Net change in accrued and deferred income taxes	437	784
Increase in insurance liabilities	1,019	630
Net change in other assets and other liabilities	(490)	(748)
Net cash provided by operating activities	2,655	2,446
Proceeds from the sale/maturity/prepayment of:
Fixed maturities, available-for-sale	14,734	14,335
Fixed maturities, fair value option	11	7
Equity securities, at fair value	1,420	1,260
Mortgage loans	710	491
Partnerships	84	201
Payments for the purchase of:
Fixed maturities, available-for-sale	(15,544)	(15,592)
Equity securities, at fair value	(758)	(847)
Mortgage loans	(995)	(515)
Partnerships	(235)	(218)
Net proceeds from derivatives	131	60
Net additions of property and equipment	(78)	(75)
Net proceeds from (payments for) short-term investments	(475)	1,480
Other investing activities, net	(12)	(6)
Payments to Acquire Businesses, Net of Cash Acquired	0	1,901
Net cash used for investing activities	(1,007)	(1,320)
Financing Activities
Deposits and other additions to investment and universal life-type contracts	44	107
Withdrawals and other deductions from investment and universal life-type contracts	(78)	(101)
Net decrease in securities loaned or sold under agreements to repurchase	(511)	(291)
Repayment of debt	(500)	(1,583)
Proceeds from Issuance of Other Long-term Debt	0	1,376
Net return of shares under incentive and stock compensation plans	(27)	(18)
Treasury stock acquired	(150)	(90)
Dividends paid on preferred stock	(16)	(16)
Dividends paid on common stock	(341)	(327)
Net cash used for financing activities	(1,579)	(943)
Foreign exchange rate effect on cash	(3)	(14)
Cash and Cash Equivalents, Including Cash Held-for-sale, Period Increase (Decrease)	66	169
Cash and Cash Equivalents, Held-for-sale, Period Increase (Decrease)	58	0
Net increase in cash and restricted cash, including cash classified within assets held for sale	8	169
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	262	121
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	270	290
Supplemental Disclosure of Cash Flow Information
Income tax received	161	420
Interest paid	$ 183	$ 210