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Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Statement of Cash Flows [Abstract]    
Sales of premises and equipment $ 1 $ 1
Equity method investment, non-cash activity related to sale 1,500  
Lease obligation incurred 370  
Contribution of property $ 370