Earnings Per Share (Details) - shares shares in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Basic weighted average shares outstanding (shares)		280,427	286,922	288,286
Dilutive effect of stock options and restricted stock/RSUs (shares)	[1]	1,590	991	2,550
Diluted weighted average shares outstanding (shares)		282,017	287,913	290,836
Stock Option
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive outstanding options excluded from computation of earnings per share (shares)		5,037	7,159	4,985

[1] *Excludes outstanding options to purchase shares of common stock that had exercise prices in excess of the average market price of our common stock during the year and, therefore, the effect of including these options would be antidilutive. These options totaled 5,037 in 2021, 7,159 in 2020 and 4,985 in 2019.