Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Deficit - Summary of Changes in Shareholders' Deficit (Detail)

v3.20.2
Shareholders' Deficit - Summary of Changes in Shareholders' Deficit (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Beginning balance $ (264.8) $ (534.2) $ (390.0) $ (723.4)
Issuance of 0.8, 0.1, 1.5 and 0.6 common shares from exercise of stock options, SARs, restricted stock units, employee stock purchase plan, and other 1.1 0.9 2.7 2.4
Additional capital from share-based compensation 15.4 9.2 37.9 29.7
Repurchases of 16.8, 0.1, 17.4, and 0.2 common shares (819.1) (0.9) (845.1) (9.9)
Net income 138.1 81.5 298.8 254.3
Foreign currency translation adjustment, net of income taxes of $(0.1), $(1.5), $(4.1) and $(1.1) 19.5 (24.0) (20.4) (18.7)
Unrealized (loss) gain on derivatives, net of income taxes (3.1)   3.2 (1.9)
Ending balance (912.9) (467.5) (912.9) (467.5)
Common Shares [Member]        
Beginning balance 0.1 0.1 0.1 0.1
Ending balance 0.1 0.1 0.1 0.1
Treasury Stock [Member]        
Beginning balance (328.9) (328.9) (328.9) (328.9)
Ending balance (328.9) (328.9) (328.9) (328.9)
Paid-in Capital in Excess of par Value [Member]        
Beginning balance 380.7 354.5 366.6 341.5
Issuance of 0.8, 0.1, 1.5 and 0.6 common shares from exercise of stock options, SARs, restricted stock units, employee stock purchase plan, and other 1.1 0.9 2.7 2.4
Additional capital from share-based compensation 15.4 9.2 37.9 29.7
Repurchases of 16.8, 0.1, 17.4, and 0.2 common shares (61.4) (0.9) (71.4) (9.9)
Ending balance 335.8 363.7 335.8 363.7
Accumulated Other Comprehensive Loss [Member]        
Beginning balance (246.1) (206.4) (212.5) (209.8)
Foreign currency translation adjustment, net of income taxes of $(0.1), $(1.5), $(4.1) and $(1.1) 19.5 (24.0) (20.4) (18.7)
Unrealized (loss) gain on derivatives, net of income taxes (3.1)   3.2 (1.9)
Ending balance (229.7) (230.4) (229.7) (230.4)
Accumulated Deficit [Member]        
Beginning balance (70.6) (353.5) (215.3) (526.3)
Repurchases of 16.8, 0.1, 17.4, and 0.2 common shares (757.7)   (773.7)  
Net income 138.1 81.5 298.8 254.3
Ending balance $ (690.2) $ (272.0) $ (690.2) $ (272.0)