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Stock-Based Compensation and Stockholder's Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2018	Oct. 02, 2024	Apr. 24, 2024	Nov. 08, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense		$ 94	$ 104	$ 101
Unrecognized compensation expense	$ 105	$ 105
Shares issued in settlement of convertible notes (in shares)					139,000
Value of shares issued in settlement of convertible notes					$ 14
Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares acquired (in shares)			0	0
Common Stock \| 2018 Share Repurchase Program
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock repurchase program, authorized amount									$ 150
Common stock, shares acquired (in shares)		3,872,478
Common stock acquired value		$ 141				$ 9
Common stock acquired average price per share (in dollars per share)		$ 36.38
Common Stock \| 2024 Share Repurchase Program
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock repurchase program, authorized amount							$ 500
Common stock, shares acquired (in shares)	1,262,990
Common stock acquired value	$ 50
Common stock acquired average price per share (in dollars per share)	$ 39.59
2015 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)								8,000,000
Number of shares available for grant (in shares)	10,000,000	10,000,000
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted, grant date fair value		$ 88
Number of common stock rights (in shares)		1
Recognition period of unrecognized compensation cost		1 year 9 months 18 days
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted, grant date fair value		$ 5
Market-based Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted, grant date fair value		$ 26
Minimum \| 2015 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Payout range as a percent of award target		0.00%
Minimum \| Restricted Stock Units (RSUs) \| Employees and Executive Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		1 year
Minimum \| Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage		0.00%
Minimum \| Market-based Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage		0.00%
Maximum \| 2015 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Payout range as a percent of award target		200.00%
Maximum \| Restricted Stock Units (RSUs) \| Employees and Executive Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
Maximum \| Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage		200.00%
Maximum \| Market-based Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage		200.00%