Quarterly report pursuant to Section 13 or 15(d)

Operating and Finance Lease Right-of-Use Assets - Summary of Future Minimum Lease Payments Based on Former Accounting Guidance (Detail)

v3.19.3
Operating and Finance Lease Right-of-Use Assets - Summary of Future Minimum Lease Payments Based on Former Accounting Guidance (Detail) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Lessee, Lease, Description [Line Items]    
Operating Leases, 2019   $ 13,363
Operating Leases, 2020   13,355
Operating Leases, 2021   12,363
Operating Leases, 2022   11,220
Operating Leases, 2023   9,818
Operating Leases, Thereafter   61,473
Operating Leases, Total   121,592
Finance Leases, 2019   58
Finance Leases, 2020   39
Finance Leases, 2021   31
Finance Leases, 2022   27
Finance Leases, 2023   8
Finance Leases, Total   163
Total, 2019   13,421
Contractual Obligations, 2020 $ 14,247 13,394
Contractual Obligations, 2021 13,149 12,394
Contractual Obligations, 2022 11,623 11,247
Contractual Obligations, 2023 10,086 9,826
Contractual Obligations, Thereafter 44,104 61,473
Contractual Obligations, Undiscounted Cash Flows $ 95,659 121,755
Related Party Lease [Member]    
Lessee, Lease, Description [Line Items]    
Operating Leases, 2019   1,730
Operating Leases, 2020   1,763
Operating Leases, 2021   1,767
Operating Leases, 2022   1,730
Operating Leases, 2023   1,234
Operating Leases, Thereafter   13,364
Operating Leases, Total   21,588
Other Operating Leases [Member]    
Lessee, Lease, Description [Line Items]    
Operating Leases, 2019   11,633
Operating Leases, 2020   11,592
Operating Leases, 2021   10,596
Operating Leases, 2022   9,490
Operating Leases, 2023   8,584
Operating Leases, Thereafter   48,109
Operating Leases, Total   $ 100,004