Commitments and Contingencies - Components of Lease Expense (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
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Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
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Finance lease cost: | |||
Amortization of right-of-use assets | $ 10,151 | $ 13,999 | $ 11,884 |
Interest on lease liabilities | 890 | 1,915 | 676 |
Operating lease cost | 15,592 | 13,159 | 10,467 |
Short-term lease cost | 689 | 1,349 | 732 |
Variable lease cost | 4,135 | 3,565 | 3,112 |
Sublease income | (782) | (669) | (572) |
Total lease cost | $ 30,675 | $ 33,318 | $ 26,299 |
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- Definition Amount of interest expense on finance lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of amortization expense attributable to right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lease cost recognized by lessee for lease contract. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of short-term lease cost, excluding expense for lease with term of one month or less. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of sublease income excluding finance and operating lease expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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