Future Minimum Payments Under Non-Cancelable Portion of Operating Leases and Non-Cancelable Purchase Commitments (Detail) - Term Loan and Sublicense Agreement $ in Thousands	Mar. 31, 2018 USD ($)
Future Minimum Payments Under Noncancelable Operating Leases And Purchase Commitments [Line Items]
2018 (remaining)	$ 13,442
2019	9,693
2020	9,754
2021	2,567
2022	2,558
Thereafter	109,816
Total	$ 147,830

Future minimum payments under noncancelable operating leases and purchase commitments.

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Operating leases and purchase commitments future minimum payments due.

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Operating leases and purchase commitments future minimum payments due in five years.

No definition available.

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Operating leases and purchase commitments future minimum payments due in four years.

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Operating leases and purchase commitments future minimum payments due in three years.

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Operating leases and purchase commitments future minimum payments due in two years.

No definition available.

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Operating leases and purchase commitments future minimum payments due thereafter.

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Operating leases and purchase commitments future minimum payments remainder of fiscal year.

No definition available.

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