Annual report pursuant to Section 13 and 15(d)

Segment Information - Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Detail)

v3.10.0.1
Segment Information - Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Detail) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2018
[1]
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
[1]
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Contribution margin                      
Total Contribution margin                 $ 2,608.5 $ 2,324.9 $ 2,361.2
Selling, general and administrative expenses                 1,955.2 1,758.6 1,966.9
Other operating income                 (29.8) (50.8) (63.8)
Interest expense                 181.0 160.8 99.3
Interest income                 19.4 14.5 5.9
Other expense (income), net                 57.3 (0.4)  
Income before income taxes                 464.2 471.2 364.7
Income taxes                 167.6 257.3 104.7
Net income $ 48.9 $ 71.2 $ 94.4 $ 82.1 $ (63.4) $ 54.5 $ 137.6 $ 85.2 296.6 213.9 260.0
Primary Reporting Segment [Member]                      
Contribution margin                      
Total Contribution margin                 1,693.5 1,534.2 1,571.9
China [Member]                      
Contribution margin                      
Total Contribution margin                 915.0 790.7 789.3
Other operating income                 $ (29.8) $ (50.8) $ (34.2)
[1] The fourth quarters of both 2018 and 2017 include the impact of U.S. Tax Reform enacted during the fourth quarter of 2017, as described further in Note 12, Income Taxes.