Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Millions	Total		Class B Common Stock	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock
Beginning balance at Dec. 31, 2022	$ 861				$ 1,404	$ 261	$ (82)	$ (722)
Beginning balance, shares at Dec. 31, 2022			12,799,999	146,891,538				(18,844,614)
Net Income (Loss)	(49)	[1]				(49)
Other comprehensive income (loss), net of tax	3						3
Issuance of common stock related to exercises of options and vesting of RSUs, shares				1,751,107
Repurchase of common stock, shares								(4,724,729)
Repurchase of common stock (Note 11)	(75)							$ (75)
Withholding taxes on net share settlements of equity awards	(12)				(12)
Stock-based compensation	53				53
Ending balance at Jun. 30, 2023	781				1,445	212	(79)	$ (797)
Ending balance, shares at Jun. 30, 2023			12,799,999	148,642,645				(23,569,343)
Beginning balance at Mar. 31, 2023	808				1,420	188	(78)	$ (722)
Beginning balance, shares at Mar. 31, 2023			12,799,999	148,090,833				(18,844,614)
Net Income (Loss)	24	[1]				24
Other comprehensive income (loss), net of tax	$ (1)						(1)
Issuance of common stock related to exercises of options and vesting of RSUs, shares				551,812
Repurchase of common stock, shares	(4,724,729)							(4,724,729)
Repurchase of common stock (Note 11)	$ (75)							$ (75)
Withholding taxes on net share settlements of equity awards	(3)				(3)
Stock-based compensation	28				28
Ending balance at Jun. 30, 2023	781				1,445	212	(79)	$ (797)
Ending balance, shares at Jun. 30, 2023			12,799,999	148,642,645				(23,569,343)
Beginning balance at Dec. 31, 2023	$ 871				1,493	271	(71)	$ (822)
Beginning balance, shares at Dec. 31, 2023	124,881,494		12,799,999	149,775,361				(24,893,867)
Net Income (Loss)	$ (35)	[1]				(35)
Other comprehensive income (loss), net of tax	(7)						(7)
Issuance of common stock related to exercises of options and vesting of RSUs, shares				2,252,067
Repurchase of common stock, shares								(1,366,385)
Repurchase of common stock (Note 11)	(25)							$ (25)
Withholding taxes on net share settlements of equity awards	(14)				(14)
Stock-based compensation	67				67
Ending balance at Jun. 30, 2024	$ 857				1,546	236	(78)	$ (847)
Ending balance, shares at Jun. 30, 2024	125,767,176		12,799,999	152,027,428				(26,260,252)
Beginning balance at Mar. 31, 2024	$ 825				1,513	212	(78)	$ (822)
Beginning balance, shares at Mar. 31, 2024			12,799,999	151,237,501				(24,893,867)
Net Income (Loss)	24	[1]				24
Other comprehensive income (loss), net of tax	$ 0						0
Issuance of common stock related to exercises of options and vesting of RSUs, shares				789,927
Repurchase of common stock, shares	(1,366,385)							(1,366,385)
Repurchase of common stock (Note 11)	$ (25)							$ (25)
Withholding taxes on net share settlements of equity awards	(4)				(4)
Stock-based compensation	37				37
Ending balance at Jun. 30, 2024	$ 857				$ 1,546	$ 236	$ (78)	$ (847)
Ending balance, shares at Jun. 30, 2024	125,767,176		12,799,999	152,027,428				(26,260,252)

[1] Interest expense, net of taxes, related to the 2026 Senior Notes which was included in the Diluted EPS calculation for both the three months ended June 30, 2024 and 2023 was not material