Quarterly report pursuant to Section 13 or 15(d)

Leases - Summary of Information Related to ROU Assets and Related Lease Liabilities (Parenthetical) (Detail)

v3.19.3
Leases - Summary of Information Related to ROU Assets and Related Lease Liabilities (Parenthetical) (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 01, 2019
Sep. 30, 2019
Sep. 30, 2019
Lessee Lease Description [Line Items]      
Operating lease $ 25,800 $ 513 $ 29,028
ASU 2016-02 [Member]      
Lessee Lease Description [Line Items]      
Operating lease     $ 3,200