Goodwill and Intangibles - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Line Items]
Goodwill Impairment charge		$ 119.2
Other assets impairment charges		5.2
Amortization of intangibles		61.8	$ 27.5	$ 21.7
Goodwill and other intangible assets recorded not deductible for income tax purposes		$ 7,000.0
Outdoor Solutions
Goodwill and Intangible Assets Disclosure [Line Items]
Goodwill Impairment charge	$ 119.0