Consolidated Balance Sheet (Parenthetical) - USD ($) shares in Thousands, $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Common stock, shares issued	433,000	432,000
Common stock, shares outstanding	433,000	432,000
Common stock, par value (dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	1,200,000	1,200,000
Financing Receivable, Allowance for Credit Loss	$ 19	$ 17