v3.26.1
Deferred Policy Acquisition Costs, Value of Business Acquired and Unearned Revenue - Unearned Revenue (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Unearned Revenue [Roll Forward]    
Deferred Revenue, Current, Beginning Balance $ 5,162 $ 4,635
Deferrals 183 167
Amortization (112) (109)
Effect of foreign currency translation and other - net (49) 41
Deferred Revenue, Current, Ending Balance 5,184 4,734
RIS    
Unearned Revenue [Roll Forward]    
Deferred Revenue, Current, Beginning Balance 23 27
Deferrals 1 1
Amortization (2) (2)
Effect of foreign currency translation and other - net 0 0
Deferred Revenue, Current, Ending Balance 22 26
Asia    
Unearned Revenue [Roll Forward]    
Deferred Revenue, Current, Beginning Balance 3,346 3,076
Deferrals 114 106
Amortization (58) (61)
Effect of foreign currency translation and other - net (28) 6
Deferred Revenue, Current, Ending Balance 3,374 3,127
Latin America    
Unearned Revenue [Roll Forward]    
Deferred Revenue, Current, Beginning Balance 997 841
Deferrals 38 33
Amortization (32) (26)
Effect of foreign currency translation and other - net (7) 16
Deferred Revenue, Current, Ending Balance 996 864
EMEA    
Unearned Revenue [Roll Forward]    
Deferred Revenue, Current, Beginning Balance 723 622
Deferrals 27 24
Amortization (19) (18)
Effect of foreign currency translation and other - net (14) 19
Deferred Revenue, Current, Ending Balance 717 647
Corporate And Other    
Unearned Revenue [Roll Forward]    
Deferred Revenue, Current, Beginning Balance 73 69
Deferrals 3 3
Amortization (1) (2)
Effect of foreign currency translation and other - net 0 0
Deferred Revenue, Current, Ending Balance $ 75 $ 70