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v3.20.1

Leases - Future minimum payments (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Operating lease liabilities under Topic 842 |  |
Operating leases - 2020 | $ 22,908 | $ 29,872
Operating leases - 2021 | 28,201 | 27,445
Operating leases - 2022 | 24,113 | 23,540
Operating leases - 2023 | 21,829 | 21,257
Operating leases - 2024 | 20,729 | 20,176
Operating leases - later years | 70,978 | 70,842
Operating leases - Total | 188,758 | 193,132
Less: Imputed interest | (26,797) | (27,993)
Operating lease liabilities | 161,961 | 165,139
Finance lease liabilities under Topic 842 |  |
Finance leases - 2020 | 2,411 | 3,068
Finance leases - 2021 | 3,299 | 3,159
Finance leases - 2022 | 3,392 | 3,252
Finance leases - 2023 | 3,489 | 3,349
Finance leases - 2024 | 3,594 | 3,448
Finance leases - later years | 8,938 | 8,220
Finance leases - Total | 25,123 | 24,496
Less: imputed interest | (4,594) | (4,686)
Finance lease liabilities | $ 20,529 | $ 19,810

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