Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Deficit - Summary of Changes in Accumulated Other Comprehensive Loss (Detail)

v3.20.2
Shareholders' Deficit - Summary of Changes in Accumulated Other Comprehensive Loss (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance $ (388.5) $ (629.1) $ (390.0) $ (723.4)
Other comprehensive income (loss) before reclassifications, net of tax 15.9 (1.8) (34.8) 4.3
Amounts reclassified from accumulated other comprehensive loss to income, net of tax 1.0 [1] (0.5) [1] 1.2 [2] (0.9) [2]
Total other comprehensive income (loss) 16.9 (2.3) (33.6) 3.4
Ending balance (264.8) (534.2) (264.8) (534.2)
Foreign Currency Translation Adjustments [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (268.7) (204.5) (211.6) (211.6)
Other comprehensive income (loss) before reclassifications, net of tax 17.2 (1.8) (39.9) 5.3
Total other comprehensive income (loss) 17.2 (1.8) (39.9) 5.3
Ending balance (251.5) (206.3) (251.5) (206.3)
Unrealized Gain (Loss) on Derivatives [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance 5.7 0.4 (0.9) 1.8
Other comprehensive income (loss) before reclassifications, net of tax (1.3)   5.1 (1.0)
Amounts reclassified from accumulated other comprehensive loss to income, net of tax 1.0 [1] (0.5) [1] 1.2 [2] (0.9) [2]
Total other comprehensive income (loss) (0.3) (0.5) 6.3 (1.9)
Ending balance 5.4 (0.1) 5.4 (0.1)
Accumulated Other Comprehensive Loss [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning balance (263.0) (204.1) (212.5) (209.8)
Ending balance $ (246.1) $ (206.4) $ (246.1) $ (206.4)
[1] See Note 9, Derivative Instruments and Hedging Activities, for information regarding the location in the condensed consolidated statements of income of gains (losses) reclassified from accumulated other comprehensive loss into income during the three months ended June 30, 2020 and 2019.
[2] See Note 9, Derivative Instruments and Hedging Activities, for information regarding the location in the condensed consolidated statements of income of gains (losses) reclassified from accumulated other comprehensive loss into income during the six months ended June 30, 2020 and 2019.