Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Segment Information - Reconciliation of Revenue from Segments to Consolidated (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total net sales $ 1,172.2 $ 1,176.9
Primary Reporting Segment [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total net sales 1,021.8 964.7
China [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total net sales $ 150.4 $ 212.2