Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2024

Share-Based Payment Arrangement [Abstract]

Schedule of Share-Based Payment Arrangement, Expensed and Capitalized, Amount

Stock-based compensation expense is reported as SG&A in the consolidated statements of operations as follows:

	Year Ended December 31,
	2024		2023		2022
	(in millions)
Total stock-based compensation expense	$	100	$	77	$	65
Income tax benefit	(23)		(18)		(15)
Stock based-compensation expense, net of tax	$	77	$	59	$	50

Schedule of Share-Based Payment Arrangement, Option and Stock Appreciation Rights, Activity

Stock options outstanding at December 31, 2024 are all held by current or former employees. The following table summarizes our stock option activity:

	Year Ended December 31, 2024
	Stock Options (in thousands)	Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value (in millions)
Total outstanding at beginning of period	6,126	$	20.01	4.2	$	113.5
Exercised	(2,526)	$	20.06
Total outstanding at end of period	3,600	$	19.97	3.5	$	424.4
Exercisable at December 31, 2024	3,600	$	19.97	3.5	$	424.4

Schedule of Share-Based Payment Arrangement, Restricted Stock Unit, Activity

The following table summarizes our restricted stock unit activity:

	Year Ended December 31, 2024
	Restricted Stock Units (in thousands)	Weighted Average Grant Date Fair Value
Total nonvested at beginning of period	3,908	$	21.90
Granted	1,017	$	59.11
Vested	(1,785)	$	22.20
Forfeited	(86)	$	33.55
Total nonvested at end of period	3,054	$	34.30