v3.25.4
Income Taxes - Schedule of tax carryforwards (Details)
$ in Millions
Dec. 31, 2025
USD ($)
Net operating loss carryforwards  
Gross $ 1,332
Total Tax Effected 280
Carryforward not subject to expiration 206
Capital loss carryforwards  
Gross 2,915
Total Tax Effected 612
Other carryforwards  
Gross 1,876
Total Tax Effected 394
Total U.S. federal tax losses and credit carryforwards on a U.S. GAAP Basis, Gross 6,123
Total U.S. federal tax losses and credit carryforwards on a U.S. GAAP Basis, Total Tax Effected 1,286
Total U.S. federal tax losses and credit carryforwards on a U.S. GAAP Basis, not subject to expiration 600
2028  
Net operating loss carryforwards  
Carryforward subject to expiration 5
Capital loss carryforwards  
Total Tax Effected 0
Other carryforwards  
Total U.S. federal tax losses and credit carryforwards on a U.S. GAAP Basis, subject to expiration 5
2029  
Net operating loss carryforwards  
Carryforward subject to expiration 0
Capital loss carryforwards  
Total Tax Effected 343
Other carryforwards  
Total U.S. federal tax losses and credit carryforwards on a U.S. GAAP Basis, subject to expiration 343
2030  
Net operating loss carryforwards  
Carryforward subject to expiration 0
Capital loss carryforwards  
Total Tax Effected 269
Other carryforwards  
Total U.S. federal tax losses and credit carryforwards on a U.S. GAAP Basis, subject to expiration 269
2031  
Net operating loss carryforwards  
Carryforward subject to expiration 32
Capital loss carryforwards  
Total Tax Effected 0
Other carryforwards  
Total U.S. federal tax losses and credit carryforwards on a U.S. GAAP Basis, subject to expiration 32
2035  
Net operating loss carryforwards  
Carryforward subject to expiration 3
Capital loss carryforwards  
Total Tax Effected 0
Other carryforwards  
Total U.S. federal tax losses and credit carryforwards on a U.S. GAAP Basis, subject to expiration 3
2036  
Net operating loss carryforwards  
Carryforward subject to expiration 4
Capital loss carryforwards  
Total Tax Effected 0
Other carryforwards  
Total U.S. federal tax losses and credit carryforwards on a U.S. GAAP Basis, subject to expiration 4
2037  
Net operating loss carryforwards  
Carryforward subject to expiration 30
Capital loss carryforwards  
Total Tax Effected 0
Other carryforwards  
Total U.S. federal tax losses and credit carryforwards on a U.S. GAAP Basis, subject to expiration 30
Indefinite  
Capital loss carryforwards  
Total Tax Effected $ 0