Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) $ in Thousands	Sep. 30, 2020	[1]	Jun. 30, 2020
Finite Lived Intangible Assets [Line Items]
Intangible assets	$ 835,997		$ 700,495
Less accumulated amortization	(309,519)		(293,610)
Total intangible assets, net	526,478		406,885
Customer contracts and related customer relationships
Finite Lived Intangible Assets [Line Items]
Intangible assets	637,874		570,562
Less accumulated amortization	(281,953)		(271,708)
Acquired technologies
Finite Lived Intangible Assets [Line Items]
Intangible assets	198,115		129,925
Less accumulated amortization	(27,563)		(21,900)
Other
Finite Lived Intangible Assets [Line Items]
Intangible assets	8		8
Less accumulated amortization	$ (3)		$ (2)

[1] During the three months ended September 30, 2020, the Company removed $0.6 million in fully amortized intangible assets.