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Leases
 12 Months Ended
Dec. 31, 2021
Leases [Abstract]  
Leases LeasesThe Company has operating leases for corporate facilities and equipment. The Company's expense related to leases during 2021, 2020 and 2019 was $11,190, $9,711 and $10,159, respectively, and is included in Facilities, supplies and other costs on the accompanying Consolidated Statements of Operations. During 2021, the Company incurred variable lease costs of $2,110 included in total expense related to leases. There were no material variable lease costs during 2020 and 2019.
The Company's future minimum lease payments under non-cancelable leases as of December 31, 2021 are as follows:
YearFuture Minimum Lease Payment
2022$11,799 
20239,628 
20247,778 
20255,483 
20264,124 
Thereafter2,073 
Total future minimum lease payments40,885 
Less: Imputed interest(1,918)
Total$38,967 
The following table provides supplemental Consolidated Balance Sheet information related to the Company's leases:
20212020
Current portion of long-term operating lease liabilities$11,328 $8,579 
Long-term operating lease liabilities27,639 34,058 
Total operating lease liabilities$38,967 $42,637 
Weighted average remaining lease term4.6 years5.5 years
Weighted average discount rate2.26 %2.43 %
The following table provides supplemental cash flow information related to the Company's leases:
Year Ended December 31,

202120202019
Cash paid for amounts included in the measurement of lease liabilities$10,132 $10,361 $10,932 
Right-of-use assets obtained in exchange for lease obligations$3,778 $3,272 $6,372 
As of December 31, 2021, the Company had no material operating leases that have not yet commenced.