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v3.20.2

Leases - Future minimum payments (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Operating lease liabilities under Topic 842 |  |
Operating leases - 2020 | $ 7,334 | $ 29,872
Operating leases - 2021 | 31,544 | 27,445
Operating leases - 2022 | 27,430 | 23,540
Operating leases - 2023 | 25,095 | 21,257
Operating leases - 2024 | 23,986 | 20,176
Operating leases - later years | 74,358 | 70,842
Operating leases - Total | 189,747 | 193,132
Less: Imputed interest | (24,789) | (27,993)
Operating lease liabilities | 164,958 | 165,139
Finance lease liabilities under Topic 842 |  |
Finance leases - 2020 | 872 | 3,068
Finance leases - 2021 | 3,535 | 3,159
Finance leases - 2022 | 3,629 | 3,252
Finance leases - 2023 | 3,725 | 3,349
Finance leases - 2024 | 3,830 | 3,448
Finance leases - later years | 13,163 | 8,220
Finance leases - Total | 28,754 | 24,496
Less: imputed interest | (4,785) | (4,686)
Finance lease liabilities | $ 23,969 | $ 19,810

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