Other Accrued Liabilities - Additional Information (Detail) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Other Liabilities Disclosure [Abstract]
Other accrued liabilities	$ 13.8	$ 13.4
Liabilities for self-insurance accruals	4.3	3.5
Amounts due for sales incentive programs	4.2	3.9
Deferred rent	$ 0.8	$ 1.0