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Summary of Maturities of Lease Liabilities (Detail) $ in Thousands	Mar. 31, 2019 USD ($)
Lessee Operating Lease [Line Items]
2019	$ 21,836
2020	28,319
2021	27,677
2022	26,971
2023	26,541
Thereafter	291,362
Total lease payments	422,706
Less: imputed interest	(110,078)
Total present value of lease liabilities	$ 312,628

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Amount of lessee's undiscounted obligation for lease payments for operating lease.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
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