Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - 3 months ended Mar. 31, 2022 - USD ($) $ in Millions	Total	Additional Paid-in Capital	Retained Deficit	Accumulated Other Comprehensive Income	Total Alight, Inc. Equity	Noncontrolling Interest
Balance at Dec. 31, 2021	$ 4,928	$ 4,228	$ (96)	$ 8	$ 4,140	$ 788
Net loss	(13)		(11)		(11)	(2)
Other comprehensive income, net	44			36	36	8
Measurement period adjustment	(1)					(1)
Conversion of noncontrolling interest	(6)	7			7	(13)
Share-based compensation expense	33	33			33
Shares vested, net of shares withheld in lieu of taxes	(1)	(1)			(1)
Balance at Mar. 31, 2022	$ 4,984	$ 4,267	$ (107)	$ 44	$ 4,204	$ 780