Discontinued Operations - Additional Information (Detail) - Climate Control Group [Member] - USD ($) $ in Millions	Jul. 01, 2016	Mar. 31, 2017	Dec. 31, 2016
Maximum [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Transition services period	18 months
Discontinued Operations [Member]
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Accounts receivable, net		$ 2.7	$ 2.7
Amount held in escrow deposit		2.7	2.7
Current and noncurrent accrued and other liabilities		$ 4.2	$ 5.5