XML 80 R65.htm IDEA: XBRL DOCUMENT v3.22.4
Employee Benefit Plans - Narrative (Details)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2022
USD ($)
executive
$ / shares
shares
Dec. 31, 2021
USD ($)
shares
Dec. 31, 2020
USD ($)
$ / shares
shares
Dec. 31, 2021
Participant
Dec. 31, 2021
$ / shares
Dec. 31, 2021
executive
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]            
Accrued matching contribution $ 2,100 $ 1,900        
Employee stock purchase plan (in shares) | shares 17 15 19      
Average purchase price (in dollars per share) | $ / shares $ 63.37   $ 29.43   $ 51.10  
Current deferred compensation liability $ 4,100 $ 4,100        
Deferred compensation plan 36,390 42,623        
Compensation expenses 500 1,100 $ 1,000      
Deferred compensation plan assets 31,976 41,607        
Net death benefit of life insurance $ 168,300          
Number of executives in SERP 2     2   2
SERP Service cost   199 345      
SERP interest cost   138 $ 497      
Supplemental executive retirement plan   20,000        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income (Expense)          
Defined benefit plan, recognized net gain (loss) due to terminations   $ 1,800        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income (Expense)          
ESPP            
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]            
Percentage of discount on shares purchased under employee stock purchase plan 5.00%