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Intangible Assets - Summary of Intangible Assets (Detail) - USD ($) $ in Thousands | Sep. 30, 2018 | [1] | Jun. 30, 2018
--- | --- | --- | ---
Finite Lived Intangible Assets [Line Items] |  |
Intangible assets | $ 458,542 | $ 449,974
Less accumulated amortization | (217,898) | (208,219)
Total intangible assets, net | 240,644 | 241,755
Customer contracts and related customer relationships |  |
Finite Lived Intangible Assets [Line Items] |  |
Intangible assets | 444,528 | 435,933
Less accumulated amortization | (208,313) | (199,018)
Acquired technologies |  |
Finite Lived Intangible Assets [Line Items] |  |
Intangible assets | 13,210 | 13,237
Less accumulated amortization | (9,126) | (8,761)
Other |  |
Finite Lived Intangible Assets [Line Items] |  |
Intangible assets | 804 | 804
Less accumulated amortization | $ (459) | $ (440)
[1] | During the three months ended September 30, 2018, the Company removed $0.1 million in fully amortized intangible assets.

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