Net Sales by Geographic Region (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Revenues From External Customers And Long Lived Assets [Line Items]
Consolidated net sales	$ 6,895.7	$ 6,937.3	$ 7,172.7
U.S.
Revenues From External Customers And Long Lived Assets [Line Items]
Consolidated net sales	5,278.6	5,222.8	5,196.1
Asia
Revenues From External Customers And Long Lived Assets [Line Items]
Consolidated net sales	766.1	787.7	810.0
Other
Revenues From External Customers And Long Lived Assets [Line Items]
Consolidated net sales	$ 851.0	$ 926.8	$ 1,166.6