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Leases - Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Lessee, Lease, Description [Line Items]    
Operating lease expense $ 99 $ 108
Cash paid for amounts included in the measurement of lease liabilities recorded as operating cash flows 195 227
Right-of-use assets obtained in exchange for operating lease liability 65 69
Lease liability for leases commenced 65 $ 69
Additional operating leases not yet commenced $ 2  
Weighted average remaining lease term 6 years 10 months 24 days  
Weighted average discount rate for operating leases 3.50%  
Maximum    
Lessee, Lease, Description [Line Items]    
Operating lease not yet commenced, term 6 years