Gross Carrying Amount and Accumulated Amortization of Intangible Assets Other Than Goodwill (Detail) - USD ($) $ in Thousands	Sep. 30, 2019	Jun. 30, 2019
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,069,522	$ 241,840
Accumulated Amortization	(107,962)	(102,516)
Net Book Value	961,560	139,324
Technology and Patents
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	92,369	91,637
Accumulated Amortization	(41,340)	(39,679)
Net Book Value	51,028	51,958
Trademarks
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	15,672	15,759
Accumulated Amortization	(1,634)	(1,601)
Net Book Value	14,038	14,158
Customer Lists
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	132,225	132,872
Accumulated Amortization	(61,465)	(59,664)
Net Book Value	70,760	73,208
Other
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	829,256	1,572
Accumulated Amortization	(3,523)	$ (1,572)
Net Book Value	$ 825,733