Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Reconciliation of Revenue from Segments to Consolidated (Detail)

v3.10.0.1
Segment Information - Reconciliation of Revenue from Segments to Consolidated (Detail) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total Net Sales $ 1,285.5 $ 1,146.9 $ 2,462.4 $ 2,249.0
Primary Reporting Segment [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total Net Sales 998.7 904.2 1,963.4 1,790.8
China [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total Net Sales $ 286.8 $ 242.7 $ 499.0 $ 458.2