v3.26.1
Total Equity - Narrative (Details)
$ / shares in Units, $ in Millions
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
shares
Apr. 27, 2026
shares
Aug. 31, 2026
$ / shares
May 31, 2026
USD ($)
numberOfClass
$ / shares
shares
Feb. 28, 2026
$ / shares
May 31, 2025
USD ($)
$ / shares
shares
Feb. 28, 2025
$ / shares
May 31, 2026
USD ($)
numberOfClass
$ / shares
shares
May 31, 2025
USD ($)
$ / shares
shares
Nov. 30, 2025
$ / shares
shares
Mar. 31, 2026
USD ($)
Mar. 26, 2026
$ / shares
shares
Sep. 19, 2025
$ / shares
shares
Apr. 27, 2023
$ / shares
shares
Class of Stock [Line Items]                            
Preferred shares, authorized (in shares)       6,000,000.0       6,000,000.0   6,000,000.0     17,500 70,000
Preferred shares, par value (in dollars per share) | $ / shares       $ 1.00       $ 1.00   $ 1.00     $ 1.00 $ 1.00
Preferred stock, liquidation preference per share (in dollars per share) | $ / shares                         $ 500 $ 17,500
Exchange agreement, voting common stock to preferred stock ratio                         500 500
Exchange agreement, payment per share of voting common stock exchanged (in dollars per share) | $ / shares                           $ 1.50
Preferred stock, maximum shares (in shares)                         17,500  
Common stock, as-converted basis       18.70%       18.70%            
Common stock, fully diluted, as-converted basis       17.20%       17.20%            
Common stock, number of classes of stock authorized | numberOfClass       2       2            
Common shares, authorized (in shares)       600,000,000       600,000,000   600,000,000        
Shares converted (in shares)   9,200,000           9,200,000            
Conversion of stock, share converted ratio   100.00%                        
Stock repurchased (in shares)               7,000,000.0            
Stock repurchased | $               $ 371.7            
Share price (in dollars per share) | $ / shares       $ 53.42       $ 53.42            
Shares withheld for tax withholding obligation (in shares)               2,000,000.0            
Shares withheld for tax withholding obligation | $               $ 106.8            
Share repurchase program, remaining authorized, amount | $                     $ 250.0      
Dividends per common share (in dollars per share) | $ / shares       $ 0.40 $ 0.40 $ 0.40 $ 0.40 $ 0.80 $ 0.80          
Dividends - preferred shares | $       $ 11.0   $ 22.1   $ 11.0 $ 22.1          
Forecast                            
Class of Stock [Line Items]                            
Dividends per common share (in dollars per share) | $ / shares     $ 0.40                      
Open Market                            
Class of Stock [Line Items]                            
Stock repurchased (in shares)               5,000,000.0            
Stock repurchased | $               $ 264.9            
Voting Common Stock                            
Class of Stock [Line Items]                            
Callable preferred shares (in shares)       9,247,081   9,247,081   9,247,081 9,247,081          
Common shares, authorized (in shares)       552,264,500       552,264,500   565,000,000   552,264,500    
Common shares, par value (in dollars per share) | $ / shares       $ 1.00       $ 1.00   $ 1.00   $ 1.00    
Shares converted (in shares)       9,200,000       9,200,000            
Non-voting Common Stock                            
Class of Stock [Line Items]                            
Callable preferred shares (in shares)       9,247,081   9,247,081   9,247,081 9,247,081          
Common shares, authorized (in shares)       47,735,500       47,735,500   35,000,000   47,735,500    
Common shares, par value (in dollars per share) | $ / shares       $ 1       $ 1   $ 1   $ 1.00    
Shares converted (in shares)       9,200,000                    
Non-voting Common Stock | Subsequent Event                            
Class of Stock [Line Items]                            
Shares converted (in shares) 27,600,000                          
Related Party | Sumitomo Mitsui Banking Corporation Agreement                            
Class of Stock [Line Items]                            
Ownership percentage                         5.00%  
Sumitomo Mitsui Banking Corporation Agreement | Related Party                            
Class of Stock [Line Items]                            
Common stock, as-converted basis                         20.00%  
Common stock, fully diluted, as-converted basis                         20.00%  
Common Stock                            
Class of Stock [Line Items]                            
Callable preferred shares (in shares)                   27,600,000        
Preferred Stock                            
Class of Stock [Line Items]                            
Callable preferred shares (in shares)                   55,125        
Preferred Stock | Subsequent Event                            
Class of Stock [Line Items]                            
Shares converted (in shares) 55,125