Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Computation of Basic and Diluted Earnings Per Share (Detail)

v3.20.1
Earnings Per Share - Computation of Basic and Diluted Earnings Per Share (Detail) - shares
shares in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Earnings Per Share [Abstract]    
Weighted-average shares used in basic computations 137.8 137.1
Dilutive effect of exercise of equity grants outstanding 2.4 4.5
Dilutive effect of 2019 Convertible Notes   3.9
Weighted-average shares used in diluted computations 140.2 145.5