Leases - Additional Information (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019
Lessee Lease Description [Line Items]
Operating lease liabilities	$ 55,566	$ 60,100
Right-of-use assets	37,933	$ 42,500
ASU No. 2016-02 [Member]
Lessee Lease Description [Line Items]
Operating lease liabilities	60,100
Right-of-use assets	42,500
ASU No. 2016-02 [Member] | Restatement Adjustment [Member]
Lessee Lease Description [Line Items]
De-recognition of deferred rent to reduce right-of-use assets	$ (18,000)