Earnings Per Share (Tables) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	1,900	1,700	1,400
Net Income	$ 235	$ 58	$ 478
Basic	127,375	126,657	125,063
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements	1,333	1,242	1,712
Diluted	128,708	127,899	126,775
Basic earnings per share	$ 1.84	$ 0.46	$ 3.82
Diluted earnings per share	$ 1.83	$ 0.45	$ 3.77