Quarterly report pursuant to Section 13 or 15(d)

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

v3.8.0.1
Segment Information - Reconciliation of Revenue from Segments to Consolidated (Detail) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total Net Sales $ 1,085.4 $ 1,122.0 $ 3,334.4 $ 3,443.4
Primary Reporting Segment [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total Net Sales 875.6 907.8 2,666.4 2,769.3
China [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total Net Sales $ 209.8 $ 214.2 $ 668.0 $ 674.1