XML 61 R46.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Equity (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Jun. 30, 2024
Jun. 30, 2023
Jan. 26, 2018
Equity [Abstract]                    
Share repurchase authorization                   10.0
Treasury shares repurchased (in shares)               1.1    
Treasury shares repurchased (in usd) $ 9.9 $ 15.4 $ 15.5 $ 15.2 $ 15.0 $ 15.0        
Share repurchase authorization, remaining 3.5             3.5    
Dividends declared               $ 22.9    
Dividends to common shareholders               23.3 $ 23.8  
Dividends declared (per share) $ 0.15 $ 0.15 $ 0.15 $ 0.15     $ 0.15      
Dividends declared (per share) $ 0.15 $ 0.15 $ 0.15 $ 0.15     $ 0.15      
us-gaap_TreasuryStockValueAcquiredCostMethodlessexcisetax               $ 40.2