Intangible Assets - Schedule of Intangible Assets Net (Detail) - USD ($) $ in Thousands	Sep. 30, 2021	[1]	Jun. 30, 2021
Finite Lived Intangible Assets [Line Items]
Intangible assets	$ 815,785		$ 799,789
Less accumulated amortization	(314,211)		(323,683)
Total intangible assets, net	501,574		476,106
Customer contracts and related customer relationships
Finite Lived Intangible Assets [Line Items]
Intangible assets	598,074		601,516
Less accumulated amortization	(259,607)		(276,498)
Acquired technologies
Finite Lived Intangible Assets [Line Items]
Intangible assets	217,711		198,273
Less accumulated amortization	$ (54,604)		$ (47,185)

[1] During the three months ended September 30, 2021, the Company removed $26.8 million in fully amortized intangible assets.