Commitments and Contingencies - Additional Information (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2015 USD ($) claim	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Insurance [Abstract]
Expense related to operating leases and rental agreements	$ 47.2	$ 32.6	$ 16.3
New claims filed		1	3
Products liability claims outstanding | claim	75
Third-party products claims liability under insurance in other assets		$ 0.3
Third-party products claims liability under insurance in other long-term obligations	$ 1.5	$ 1.6