XML 60 R49.htm IDEA: XBRL DOCUMENT v3.22.4
Shareholders' Equity (Deficit): Dividends and Repurchase of Common Stock (Details) - USD ($)
 1 Months Ended 12 Months Ended
Jan. 16, 2020
Dec. 31, 2019
Dec. 31, 2022
Dec. 25, 2021
Dec. 26, 2020
Repurchase of Common Stock          
Aggregate purchase price of shares repurchased     $ 49,119,800 $ 44,217,500 $ 48,987,500
Dividends          
Cash dividends declared and paid (in dollars per share)     $ 2.55 $ 1.60 $ 0.80
Aggregate quarterly cash dividends declared and paid, excluding special dividend     $ 8,900,000 $ 5,900,000 $ 3,000,000.0
Special cash dividend approved by Board of Directors (in dollars per share)     $ 3.00 $ 7.50 $ 3.00
Total special dividend in cash     $ 10,400,000 $ 27,300,000 $ 11,300,000
2020 Tender Offer          
Repurchase of Common Stock          
Shares authorized for repurchase per tender offer   300,000      
Price per share of common stock per tender offer   $ 163.00      
Number of shares repurchased 300,000        
Purchase price of shares per tender offer $ 49,000,000.0        
Common Stock Repurchase Program          
Repurchase of Common Stock          
Number of shares repurchased     226,165 225,839  
Aggregate purchase price of shares repurchased     $ 49,100,000 $ 44,200,000  
Number of additional shares that can be repurchased     78,600