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Leases
12 Months Ended
Dec. 31, 2020
Leases [Abstract]  
Leases of Lessee Disclosure
8. Leases

The Company adopted ASC Topic 842, Leases as of January 1, 2019, using the transition method per ASU No. 2018-11 wherein entities were allowed to initially apply the new leases standard at adoption date. Adoption of ASC Topic 842 resulted in an increase to total assets and liabilities due to the recording of operating lease ROU assets and operating lease liabilities of approximately $163 million, as of January 1, 2019. The adoption did not materially impact the Company’s Consolidated Statements of Earnings or Cash Flows. See Note 1 — Basis of Presentation for further detail on ROU assets and lease liabilities.
The components of lease costs were as follows:
 Year Ended December 31, 2020Year Ended December 31, 2019
Operating Lease Costs:
Fixed$52,875 $52,317 
Variable5,973 6,584 
Short-term 18,436 17,387 
Total(1)
$77,284 $76,288 
(1) Finance lease cost and sublease income were immaterial.

Supplemental cash flow information related to leases was as follows:
 Year Ended December 31, 2020Year Ended December 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases$53,903 $53,450 
Operating cash flows for finance leases434425 
Financing cash flows for finance leases2,5231,915 
Total$56,860 $55,790 
Right-of-use assets obtained in exchange for lease obligations:
Operating leases$21,381 $41,598 
Financing leases3,7081,542 
Total$25,089 $43,140 

Supplemental balance sheet information related to leases were as follows:
 December 31, 2020December 31, 2019
Operating Leases
Right-of-use assets:
 Other assets and deferred charges$170,089 $155,019 
Lease liabilities:
  Other accrued expenses$48,834 $41,835 
  Other liabilities133,989 121,298 
Total operating lease liabilities$182,823 $163,133 
Finance Leases
  Right of use assets:
    Property and equipment, net (1)
$10,388 $9,008 
Lease liabilities:
   Other accrued expenses$2,641 $1,794 
   Other liabilities8,709 8,078 
Total financing lease liabilities$11,350 $9,872 
(1) Finance lease assets are recorded net of accumulated depreciation of $7,205 and $4,614 for the years ended December 31, 2020 and December 31, 2019, respectively.
The aggregate future lease payments for operating and finance leases as of December 31, 2020 were as follows:
 OperatingFinance
2021$53,019 $3,091 
202238,561 2,767 
202326,485 2,059 
202421,253 1,550 
202517,700 1,281 
Thereafter42,275 1,991 
Total lease payments199,293 12,739 
Less: Interest(16,470)(1,389)
Present value of lease liabilities$182,823 $11,350 

Average lease terms and discount rates were as follows:
December 31, 2020December 31, 2019
Weighted-average remaining lease term (years)
Operating leases5.95.9
Finance leases4.85.9
Weighted-average discount rate
Operating leases2.9%3.2%
Finance leases3.6%4.1%