Goodwill and Other Intangible Assets - Schedule of Companys Other Intangible Assets (Detail) - USD ($) $ in Thousands	Mar. 31, 2018	Mar. 31, 2017
Intangible Assets [Line Items]
Gross Amount, Total	$ 193,532	$ 191,908
Accumulated Amortization ,Total	(46,391)	(37,948)
Net Amount ,Total	147,141	153,960
Trademarks
Intangible Assets [Line Items]
Indefinite-lived intangible assets, Gross Amount	97,444	96,849
Finite-lived intangible assets, Gross Amount	2,003	2,003
Indefinite-lived intangible assets, Accumulated Amortization	(953)	(953)
Finite-lived intangible assets, Accumulated Amortization	(1,151)	(1,066)
Indefinite-lived intangible assets, Net Amount	96,491	95,896
Finite-lived intangible assets, Net Amount	852	937
Customer Relationships
Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	66,973	66,187
Finite-lived intangible assets, Accumulated Amortization	(31,500)	(24,936)
Finite-lived intangible assets, Net Amount	35,473	41,251
Noncompete Agreements
Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	2,852	2,846
Finite-lived intangible assets, Accumulated Amortization	(2,759)	(2,701)
Finite-lived intangible assets, Net Amount	93	145
Patents
Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	22,769	22,549
Finite-lived intangible assets, Accumulated Amortization	(8,872)	(7,168)
Finite-lived intangible assets, Net Amount	13,897	15,381
Licenses
Intangible Assets [Line Items]
Finite-lived intangible assets, Gross Amount	1,491	1,474
Finite-lived intangible assets, Accumulated Amortization	(1,156)	(1,124)
Finite-lived intangible assets, Net Amount	$ 335	$ 350