Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Numerator:
Net Income (Loss)	$ 110	$ 252	$ 316	$ 340
Denominator (in thousands):
Denominator for basic earnings per share - weighted average shares outstanding (in shares)	154,989,000	155,683,000	154,843,000	155,765,000
Effect of dilutive securities:
Stock options and other (in shares)	4,339,000	3,268,000	4,369,000	3,109,000
Denominator for diluted earnings per share - adjusted weighted average shares outstanding (in shares)	159,328,000	158,951,000	159,212,000	158,874,000
Basic earnings per share:
Net earnings attributable to the Company (in dollars per share)	$ 0.71	$ 1.62	$ 2.04	$ 2.18
Diluted earnings per share:
Net earnings attributable to the Company (in dollars per share)	$ 0.69	$ 1.59	$ 1.98	$ 2.14
Weighted average shares of common stock attributable to options not included in diluted earnings per share (in shares)	546,143	804,953	384,545	1,190,747