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Leases (Tables)
 12 Months Ended
Dec. 31, 2020
Leases [Abstract]  
Components of Lease Expense The following table presents the components of lease expense for the years ended December 31, 2020 and 2019 (in thousands):
Year Ended December 31,
20202019
Operating lease cost$25,442 $27,035 
Finance lease cost:
Amortization of right-of-use assets$6,743 $7,073 
Interest on lease liabilities124 453 
Total finance lease cost$6,867 $7,526 
The following table presents supplemental cash flow information related to leases (in thousands):

Year Ended December 31,
20202019
Supplemental Cash Flow Information
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows used in operating leases$23,694 $28,374 
Operating cash flows used in finance leases124 453 
Financing cash flows used in finance leases4,600 6,731 
Right-of-use assets obtained in exchange for lease obligations: 
Operating leases$89,328 $27,116 
Finance leases$— $397 
The following table presents other supplemental information related to leases:

December 31,
20202019
Weighted Average Remaining Lease Term (in years)
Operating leases7.94.9
Finance leases11.2
Weighted Average Discount Rate
Operating leases5.3 %5.4 %
Finance leases4.0 %4.9 %
Supplemental Balance Sheet Information
The following table presents supplemental balance sheet information related to leases (in thousands):

December 31,
20202019
Operating Leases
Operating lease right-of-use assets$125,110 $64,191 
Other accrued liabilities37,892 21,932 
Other noncurrent liabilities97,403 49,970 
Total operating lease liabilities$135,295 $71,902 
Finance Leases
Property and equipment34,931 35,349 
Accumulated depreciation(32,747)(27,163)
Property and equipment, net$2,184 $8,186 
Other accrued liabilities889 5,804 
Other noncurrent liabilities— 78 
Total finance lease liabilities$889 $5,882 
Future Minimum Lease Payment Obligations Under Operating Leases Future minimum lease payments under non-cancellable leases as of December 31, 2020 are as follows (in thousands):
Year Ending December 31,Operating LeasesFinance Leases
2021$38,029 $923 
202221,620 — 
202317,062 — 
202415,615 — 
202511,051 — 
Thereafter60,670 — 
Total164,047 923 
Imputed Interest(28,752)(34)
Total$135,295 $889 
Future Minimum Lease Payment Obligations Under Financing Leases Future minimum lease payments under non-cancellable leases as of December 31, 2020 are as follows (in thousands):
Year Ending December 31,Operating LeasesFinance Leases
2021$38,029 $923 
202221,620 — 
202317,062 — 
202415,615 — 
202511,051 — 
Thereafter60,670 — 
Total164,047 923 
Imputed Interest(28,752)(34)
Total$135,295 $889