Reconciliation of Weighted Average Number of Shares of Common Stock Outstanding (Details) - shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Earnings Per Share [Abstract]
Weighted average shares outstanding - Basic	242,900,000	244,900,000	246,800,000
Dilutive effect of stock options	3,400,000	4,700,000	5,400,000
Weighted average common shares outstanding - diluted	246,300,000	249,600,000	252,200,000
Antidilutive stock options outstanding	3,000,000.0	1,600,000	1,500,000