XML 58 R48.htm IDEA: XBRL DOCUMENT v3.23.1
Common Stock and Dividends (Details) - USD ($)
1 Months Ended
Feb. 28, 2023
Oct. 31, 2022
Feb. 28, 2022
Feb. 23, 2022
Apr. 30, 2009
Feb. 21, 2023
Common Stock and Dividends            
Cash dividends paid to common shareholders (in dollars per share) $ 0.63   $ 0.60      
Repurchase of common stock, authorized amount         $ 40,000,000 $ 124,000,000
Period of repurchase of common stock       12 months 12 months  
Cumulative number of shares repurchased under all stock repurchase programs   13,615,730        
Cumulative cost of shares repurchased under all stock repurchase programs   $ 411,099,000