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	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Numerator:
Basic	$ 10	$ 20	$ (148)
Diluted	$ 11	$ 21	$ (148)
Denominator:
Weighted average shares used to compute Basic EPS	139,412	139,923	137,234
Weighted average effect of dilutive securities:
Stock-based awards (Note 13)	729	1,073	0
2026 Senior Notes (Note 8)	4,674	4,674	0
Weighted average shares used to compute Diluted EPS	144,815	145,670	137,234
Basic EPS	$ 0.07	$ 0.14	$ (1.08)
Diluted EPS	$ 0.08	$ 0.14	$ (1.08)
0.250% Senior Notes due April 1, 2026
Numerator:
Interest Expense of Senior Notes Net of Tax	$ 1	$ 1	$ 0