CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Millions	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock
Shares outstanding, beginning (in shares) at Dec. 31, 2019		122,873,000
Beginning balance at Dec. 31, 2019	$ 1,602		$ 1,761	$ 38	$ (194)	$ (3)
Treasury stock, beginning (in shares) at Dec. 31, 2019						615,000
Net income	37			37
Other comprehensive income, net of tax	48				48
Common stock issuance, net of shares withheld for taxes (in shares)		636,000				285,000
Common stock issuance, net of shares withheld for taxes	(2)		1			$ (3)
Stock-based compensation expense	29		29
Common stock issuances through public offering, net of issuance costs (in shares)		19,550,000
Common stock issuance through public offering, net of issuance costs	279		279
Shares outstanding, ending (in shares) at Dec. 31, 2020		143,059,000
Treasury stock, ending (in shares) at Dec. 31, 2020						900,000
Ending balance at Dec. 31, 2020	1,993		2,070	75	(146)	$ (6)
Net income	242			242
Other comprehensive income, net of tax	(19)				(19)
Common stock issuance, net of shares withheld for taxes (in shares)		1,749,000				540,000
Common stock issuance, net of shares withheld for taxes	(3)		12			$ (15)
Stock-based compensation expense	39		39
Shares outstanding, ending (in shares) at Dec. 31, 2021		144,808,000
Treasury stock, ending (in shares) at Dec. 31, 2021						1,440,000
Ending balance at Dec. 31, 2021	2,252		2,121	317	(165)	$ (21)
Net income	283			283
Other comprehensive income, net of tax	(47)				(47)
Common stock issuance, net of shares withheld for taxes (in shares)		1,414,000				610,000
Common stock issuance, net of shares withheld for taxes	(9)		5			$ (14)
Stock-based compensation expense	50		50
Shares outstanding, ending (in shares) at Dec. 31, 2022		146,222,000
Treasury stock, ending (in shares) at Dec. 31, 2022						2,050,000
Ending balance at Dec. 31, 2022	$ 2,529		$ 2,176	$ 600	$ (212)	$ (35)