Condensed Consolidated Statements of Stockholders’ Equity - USD ($) $ in Millions	Total	Common Stock	Additional paid-in capital	Retained earnings	Accumulated other comprehensive income (loss)
Beginning balance (in shares) at Dec. 31, 2021		217,065,096
Beginning balance at Dec. 31, 2021	$ 530	$ 0	$ 381	$ 159	$ (10)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(121)			(121)
Shares issued in connection with vesting of restricted stock units (in shares)		676,146
Shares withheld to cover employee taxes on vested restricted stock units (in shares)		(275,822)
Shares withheld to cover employee taxes on vested restricted stock units	(3)		(3)
Stock option exercises (in shares)		34,461
Stock-based compensation	3		3
Ending balance (in shares) at Mar. 31, 2022		217,499,881
Ending balance at Mar. 31, 2022	409	$ 0	381	38	(10)
Beginning balance (in shares) at Dec. 31, 2021		217,065,096
Beginning balance at Dec. 31, 2021	530	$ 0	381	159	(10)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(108)
Ending balance (in shares) at Jun. 30, 2022		217,675,437
Ending balance at Jun. 30, 2022	426	$ 0	385	51	(10)
Beginning balance (in shares) at Mar. 31, 2022		217,499,881
Beginning balance at Mar. 31, 2022	409	$ 0	381	38	(10)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	13			13
Shares issued in connection with vesting of restricted stock units (in shares)		96,078
Shares withheld to cover employee taxes on vested restricted stock units (in shares)		(10,472)
Amortization of swaption cash flow hedges, net of tax	1				1
Unrealized gain from cash flows hedges, net of tax	(1)				(1)
Stock option exercises (in shares)		89,950
Stock-based compensation	4		4
Ending balance (in shares) at Jun. 30, 2022		217,675,437
Ending balance at Jun. 30, 2022	$ 426	$ 0	385	51	(10)
Beginning balance (in shares) at Dec. 31, 2022	217,875,890	217,875,890
Beginning balance at Dec. 31, 2022	$ 509	$ 0	393	122	(6)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(13)			(13)
Shares issued in connection with vesting of restricted stock units (in shares)		976,916
Shares withheld to cover employee taxes on vested restricted stock units (in shares)		(402,814)
Shares withheld to cover employee taxes on vested restricted stock units	(5)		(5)
Unrealized gain from cash flows hedges, net of tax	(7)				(7)
Stock option exercises (in shares)		53,862
Stock-based compensation	4		4
Ending balance (in shares) at Mar. 31, 2023		218,503,854
Ending balance at Mar. 31, 2023	$ 488	$ 0	392	109	(13)
Beginning balance (in shares) at Dec. 31, 2022	217,875,890	217,875,890
Beginning balance at Dec. 31, 2022	$ 509	$ 0	393	122	(6)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ 58
Stock option exercises (in shares)	2,057,123
Ending balance (in shares) at Jun. 30, 2023	220,677,393	220,677,393
Ending balance at Jun. 30, 2023	$ 566	$ 0	396	180	(10)
Beginning balance (in shares) at Mar. 31, 2023		218,503,854
Beginning balance at Mar. 31, 2023	488	$ 0	392	109	(13)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	71			71
Shares issued in connection with vesting of restricted stock units (in shares)		185,358
Shares withheld to cover employee taxes on vested restricted stock units (in shares)		(15,080)
Amortization of swaption cash flow hedges, net of tax	1				1
Unrealized gain from cash flows hedges, net of tax	2				2
Stock option exercises (in shares)		2,003,261
Stock option exercises	1		1
Stock-based compensation	$ 3		3
Ending balance (in shares) at Jun. 30, 2023	220,677,393	220,677,393
Ending balance at Jun. 30, 2023	$ 566	$ 0	$ 396	$ 180	$ (10)