Condensed Consolidated Statements of Stockholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Equity Award Programs	Common Stock	Common Stock Equity Award Programs	Common stock and additional paid-in capital	Common stock and additional paid-in capital Equity Award Programs	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Balance at Dec. 31, 2021	$ 842				$ 1,118		$ (275)	$ (1)
Balance, shares at Dec. 31, 2021			70.8
Issuance of common stock		$ 10				$ 10
Issuance of common stock, shares				0.8
Stock-based compensation	17				17
Other comprehensive gain (loss)	(4)							(4)
Net loss	(68)						(68)
Balance at Mar. 31, 2022	797				1,145		(343)	(5)
Balance, shares at Mar. 31, 2022			71.6
Balance at Dec. 31, 2022	$ 657				1,206		(542)	(7)
Balance, shares at Dec. 31, 2022	72.9		72.9
Issuance of common stock		$ 1				$ 1
Issuance of common stock, shares				0.2
Stock-based compensation	$ 19				19
Other comprehensive gain (loss)	3							3
Net loss	(80)						(80)
Balance at Mar. 31, 2023	$ 600				$ 1,226		$ (622)	$ (4)
Balance, shares at Mar. 31, 2023	73.1		73.1