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Leases - Summary of Future Lease Payments under Leases (Detail) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Operating Leases |  |
2019 | $ 35,493 |
2020 | 65,623 | $ 70,478
2021 | 53,662 | 60,382
2022 | 49,131 | 57,531
2023 | 46,313 | 56,511
Thereafter | 432,382 | 318,147
Total lease payments | 682,604 | 669,004
Less: imputed interest | (192,661) |
Present value of lease payments | 489,943 |
Less: current lease obligations | (51,011) |
Total long-term lease obligations | 438,932 |
Financing Leases |  |
2019 | 1,906 |
2020 | 3,196 | 2,695
2021 | 1,951 | 1,735
2022 | 1,094 | 1,004
2023 | 779 | 713
Thereafter | 4,177 | 3,893
Total lease payments | 13,103 | 13,758
Less: imputed interest | (2,740) | (2,879)
Total finance lease liabilities | 10,363 | 10,879
Less: current lease obligations | (3,268) | (3,249)
Other noncurrent liabilities | $ 7,095 | $ 7,630

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