XML 92 R67.htm IDEA: XBRL DOCUMENT v3.22.0.1
Deferred Compensation Plan (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Deferred Compensation Plans [Line Items]      
Interest expense $ 24,806 $ 26,223 $ 26,051
Employee Related Liabilities, Current      
Deferred Compensation Plans [Line Items]      
Deferred compensation liability 3,300 5,900  
Employee-Related Liabilities, Noncurrent      
Deferred Compensation Plans [Line Items]      
Deferred compensation liability $ 21,100 19,800  
Deferred compensation arrangement with individual [Member]      
Deferred Compensation Plans [Line Items]      
Imputed interest rate credited to the Deferred Compensation Plan participant's account as a percentage to Moody's Composite Average of Yields on Corporate Bonds 130.00%    
Interest expense $ 900 $ 1,000 $ 1,100