Intangible Assets - Schedule of Intangible Assets (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2016	Mar. 31, 2016
Intangible Assets [Line Items]
Gross Amount	$ 88,544	$ 91,012
Accumulated Amortization	(25,869)	(26,439)
Trade Names and Trademarks [Member]
Intangible Assets [Line Items]
Gross Amount	$ 24,152	24,154
Patents [Member]
Intangible Assets [Line Items]
Useful Life	12 years
Gross Amount	$ 11,987	14,458
Accumulated Amortization	$ (6,469)	(8,600)
Customer Lists and Amortized Trademarks [Member]
Intangible Assets [Line Items]
Useful Life	12 years
Gross Amount	$ 71,074	71,475
Accumulated Amortization	$ (18,490)	(17,080)
Non-compete Agreements [Member]
Intangible Assets [Line Items]
Useful Life	5 years
Gross Amount	$ 1,310	1,310
Accumulated Amortization	$ (467)	(405)
Other [Member]
Intangible Assets [Line Items]
Useful Life	12 years
Gross Amount	$ 4,173	3,769
Accumulated Amortization	$ (443)	$ (354)