Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Assets
Fixed maturity securities, amortized cost	$ 71,082	$ 69,483
Fixed maturity securities, allowance for credit losses	8	2
Mortgage loans valuation allowances	90	94
Leveraged leases, allowance for credit losses	13	13
Reinsurance Recoverable, Allowance for Credit Loss	$ 10	$ 10
Brighthouse Life Insurance Company’s stockholder’s equity:
Common stock, par value	$ 25,000	$ 25,000
Common stock, shares authorized	4,000	4,000
Common stock, shares issued	3,000	3,000
Common stock, shares outstanding	3,000	3,000