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Leases (Tables)
12 Months Ended
Dec. 31, 2021
Leases [Abstract]  
Components of Lease Expense

For the years ended December 31, 2021 and 2020, the components of lease expense were as follows (in thousands):

   
Year Ended December 31,
 
 
2021
   
2020
 
Operating lease cost
 
$
32,021
   
$
30,710
 
Short-term lease cost
   
1,160
     
1,454
 
Variable lease cost
   
7,057
     
5,752
 
Total lease cost*
 
$
40,238
   
$
37,916
 

*
Sublease income was immaterial
Supplemental Information Related to Leases

For the years ended December 31, 2021 and 2020, supplemental cash flow information related to leases was as follows (in thousands):

   
Year Ended December 31,
 
 
2021
   
2020
 
Cash paid for amounts included in the measurement of operating lease liabilities (in thousands)
 
$
33,192
   
$
30,307
 
                 
Right-of-use assets obtained in exchange for new operating lease liabilities (in thousands)
 
$
46,088
   
$
32,710
 
Future Lease Payments for Operating Leases

The aggregate future lease payments for operating leases as of December 31, 2021 were as follows (in thousands):

Fiscal Year
 
Amount
 
2022
 
$
32,945
 
2023
   
27,467
 
2024
   
20,876
 
2025
   
14,000
 
2026
    8,492  
2027 and therafter
   
7,055
 
Total lease payments
 
$
110,835
 
Less: imputed interest
   
6,175
 
Total operating lease liabilities
 
$
104,660
 
Average Lease Terms and Discount Rates

Average lease terms and discount rates were as follows:

 
Year Ended December 31,
 
   
2021
   
2020
 
Weighted-average remaining lease term - Operating leases
 
4.17 Years
   
4.05 Years
 
             
Weighted-average discount rate - Operating leases
   
2.77
%
   
3.1
%