Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans - Status of Supplemental Executive Retirement Plan (Details)

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Employee Benefit Plans - Status of Supplemental Executive Retirement Plan (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Change in fair value of plan assets:    
Plan assets at January 1 $ 0  
Actual return on plan assets 0 $ 0
Plan assets at December 31   0
Other Long-Term Liabilities 96,000 89,100
Other accrued liabilities 350,500 288,100
SERP    
Change in projected benefit obligation:    
Obligation at beginning of year 22,500 18,000
Service cost 2,700 2,400
Interest cost 500 500
Actuarial loss (gain) (1,800) 1,900
Benefits paid (400) (300)
Obligation at end of year 23,500 22,500
Accumulated benefit obligation 18,600 17,500
Change in fair value of plan assets:    
Plan assets at January 1 0 0
Employer contributions 400 300
Benefits paid (400) (300)
Plan assets at December 31 0 0
Funded status recognized (23,500) (22,500)
Other Long-Term Liabilities 23,100 22,100
Other accrued liabilities $ 400 $ 400