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Earnings Per Share Earnings Per Share, Basic and Diluted (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Schedule of Earnings Per Share, Basic and Diluted [Line Items]      
Income from continuing operations $ 543,415 $ 487,565 $ 536,974
Denominator for basic earnings per share—Weighted-average shares outstanding 310,155 314,428 308,607
Effect of dilutive securities:      
Denominator for diluted earnings per share—Adjusted weighted-average shares outstanding 310,969 315,849 310,649
Basic earnings per share from continuing operations $ 1.75 $ 1.55 $ 1.74
Diluted earnings per share from continuing operations (1) $ 1.75 $ 1.54 $ 1.73
RSUs      
Effect of dilutive securities:      
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements 393 409 544
Performance Based RSU [Member]      
Effect of dilutive securities:      
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements 0 0 0
Stock options      
Effect of dilutive securities:      
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements 421 1,012 1,498