Goodwill and Other Intangible Assets - Gross Carrying Amount and Accumulated Amortization of Intangible Assets Other Than Goodwill (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Jun. 30, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 909,933	$ 241,840
Accumulated Amortization	(146,477)	(102,516)
Net Book Value	763,456	139,324
Technology and Patents
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	427,034	91,637
Accumulated Amortization	(59,222)	(39,679)
Net Book Value	367,812	51,958
Trade Names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	22,367	15,759
Accumulated Amortization	(3,000)	(1,601)
Net Book Value	19,367	14,158
Customer Lists
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	458,964	132,872
Accumulated Amortization	(82,687)	(59,664)
Net Book Value	376,277	73,208
Other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,568	1,572
Accumulated Amortization	(1,568)	(1,572)
Net Book Value	$ 0	$ 0