v3.26.3
Consolidated Statements of Changes in Shareholders' Equity - USD ($)
$ in Thousands
Total
Preference shares
Common shares
Additional paid-in capital
Accumulated other comprehensive income (loss)
Retained earnings
Beginning balance at Dec. 31, 2024   $ 750,000 $ 50,181 $ 1,512,435 $ (14,756) $ 8,276,152
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Repurchase of shares (Note 10)     (3,898) (939,174)    
Change in redeemable noncontrolling interests       (205)    
Issuance of performance share and restricted stock awards (Note 10)     218 32,249    
Change in net unrealized gains (loss) on investments, net of tax $ 65       65  
Foreign currency translation adjustments, net of tax 1,044       1,044  
Net income (loss) 2,470,139          
Net (income) loss attributable to redeemable noncontrolling interests (Note 8) (548,287)         (548,287)
Dividends on common shares (Note 10) (57,300)         (57,266)
Dividends on preference shares (Note 10) (26,531)         (26,531)
Ending balance at Sep. 30, 2025 11,502,366 750,000 46,501 605,305 (13,647) 10,114,207
Beginning balance at Jun. 30, 2025   750,000 47,370 791,004 (13,766) 9,225,086
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Repurchase of shares (Note 10)     (852) (204,551)    
Change in redeemable noncontrolling interests       80    
Issuance of performance share and restricted stock awards (Note 10)     (17) 18,772    
Change in net unrealized gains (loss) on investments, net of tax 201       201  
Foreign currency translation adjustments, net of tax (82)       (82)  
Net income (loss) 1,331,710          
Net (income) loss attributable to redeemable noncontrolling interests (Note 8) (415,200)         (415,200)
Dividends on common shares (Note 10)           (18,546)
Dividends on preference shares (Note 10) (8,843)         (8,843)
Ending balance at Sep. 30, 2025 11,502,366 750,000 46,501 605,305 (13,647) 10,114,207
Beginning balance at Dec. 31, 2025 11,608,657 750,000 43,962 0 (12,626) 10,827,321
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Repurchase of shares (Note 10)     (3,340)     (1,009,337)
Change in redeemable noncontrolling interests           (3,381)
Issuance of performance share and restricted stock awards (Note 10)     219     34,592
Change in net unrealized gains (loss) on investments, net of tax (518)       (518)  
Foreign currency translation adjustments, net of tax (205)       (205)  
Net income (loss) 1,492,327          
Net (income) loss attributable to redeemable noncontrolling interests (Note 8) (688,411)         (688,411)
Dividends on common shares (Note 10) (51,500)         (51,531)
Dividends on preference shares (Note 10) (26,531)         (26,531)
Ending balance at Sep. 30, 2026 11,352,541 750,000 40,841 0 (13,349) 10,575,049
Beginning balance at Jun. 30, 2026   750,000 41,811 0 (13,045) 11,041,443
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Repurchase of shares (Note 10)     (958)     (309,169)
Change in redeemable noncontrolling interests           (537)
Issuance of performance share and restricted stock awards (Note 10)     (12)     21,727
Change in net unrealized gains (loss) on investments, net of tax (225)       (225)  
Foreign currency translation adjustments, net of tax (79)       (79)  
Net income (loss) (1,841)          
Net (income) loss attributable to redeemable noncontrolling interests (Note 8) (150,700)         (150,700)
Dividends on common shares (Note 10)           (17,031)
Dividends on preference shares (Note 10) (8,843)         (8,843)
Ending balance at Sep. 30, 2026 $ 11,352,541 $ 750,000 $ 40,841 $ 0 $ (13,349) $ 10,575,049