Condensed Consolidated Balance Sheets (unaudited) (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Amortized cost	$ 9,343	$ 9,639
Allowance for Credit Losses	73	0
Other Investments Fair Value Disclosure	12	6
Assets of Consolidated Investment Vehicles, Fair Value Disclosure	557	558
Other assets	177	135
Liabilities of Consolidated Investment Vehicles, Fair Value Disclosure	$ 426	$ 481
Common stock par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	500,000,000	500,000,000
Common stock, shares issued (in shares)	89,983,322	93,274,987
Common stock, shares outstanding (in shares)	89,983,322	93,274,987
Accumulated other comprehensive income, tax provision	$ 34	$ 71
Fixed Maturities [Member]
Amortized cost	8,410	$ 8,371
Allowance for Credit Losses	$ 73