Earnings Per Share - Reconciliation of Weighted Average Number of Shares of Common Stock Outstanding In Calculating EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Numerator:
Net Income (Loss)	[1]	$ 24	$ 24	$ (35)	$ (49)
Denominator:
Weighted average shares used to compute Basic EPS		139,234	139,881	138,836	140,666
Weighted average effect of dilutive securities:
Stock-based awards (Note 10)		1,310	560
2026 Senior Notes (Note 6)		4,674	4,674
Weighted average shares used to compute Diluted EPS		145,218	145,115	138,836	140,666
Basic EPS		$ 0.17	$ 0.17	$ (0.25)	$ (0.35)
Diluted EPS		$ 0.17	$ 0.17	$ (0.25)	$ (0.35)

[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