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Earnings Per Share (Details) - shares
shares in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Earnings Per Share [Abstract]    
Basic weighted-average shares outstanding (in shares) 134.9 141.1
Effect of dilutive securities (in shares) 1.8 2.0
Diluted weighted-average shares outstanding (in shares) 136.7 143.1
Anti-dilutive shares (fewer than) (in shares) 0.1 0.1