Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Recurring Basis) (Details)

v3.22.0.1
Fair Value Measurements (Recurring Basis) (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Assets:    
Marketable securities in deferred compensation plan $ 2,556 $ 3,027
Fair value measurement on a recurring basis    
Assets:    
Other marketable securities 33 30
Interest rate derivatives 355  
Total assets 2,944 3,057
Liabilities:    
Deferred compensation plan liability 2,556 3,027
Interest rate derivatives 3,644 9,522
Total liabilities 6,200 12,549
Fair value measurement on a recurring basis | Mutual funds    
Assets:    
Marketable securities in deferred compensation plan 2,485 3,008
Fair value measurement on a recurring basis | Other    
Assets:    
Marketable securities in deferred compensation plan 71 19
Fair value measurement on a recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1)    
Assets:    
Other marketable securities 33 30
Interest rate derivatives 0  
Total assets 2,589 3,057
Liabilities:    
Deferred compensation plan liability 0 0
Interest rate derivatives 0 0
Total liabilities 0 0
Fair value measurement on a recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Mutual funds    
Assets:    
Marketable securities in deferred compensation plan 2,485 3,008
Fair value measurement on a recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1) | Other    
Assets:    
Marketable securities in deferred compensation plan 71 19
Fair value measurement on a recurring basis | Significant Other Observable Inputs(Level 2)    
Assets:    
Other marketable securities 0 0
Interest rate derivatives 355  
Total assets 355 0
Liabilities:    
Deferred compensation plan liability 2,556 3,027
Interest rate derivatives 3,644 9,522
Total liabilities 6,200 12,549
Fair value measurement on a recurring basis | Significant Other Observable Inputs(Level 2) | Mutual funds    
Assets:    
Marketable securities in deferred compensation plan 0 0
Fair value measurement on a recurring basis | Significant Other Observable Inputs(Level 2) | Other    
Assets:    
Marketable securities in deferred compensation plan 0 0
Fair value measurement on a recurring basis | Significant Unobservable  Inputs (Level 3)    
Assets:    
Other marketable securities 0 0
Interest rate derivatives 0  
Total assets 0 0
Liabilities:    
Deferred compensation plan liability 0 0
Interest rate derivatives 0 0
Total liabilities 0 0
Fair value measurement on a recurring basis | Significant Unobservable  Inputs (Level 3) | Mutual funds    
Assets:    
Marketable securities in deferred compensation plan 0 0
Fair value measurement on a recurring basis | Significant Unobservable  Inputs (Level 3) | Other    
Assets:    
Marketable securities in deferred compensation plan $ 0 $ 0