v3.26.3
Variable Interest Entities (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Variable Interest Entity    
Assets $ 46,519 $ 45,835
Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity    
Assets 144 140
Low Income Housing Investments | Variable Interest Entity, Not Primary Beneficiary    
Variable Interest Entity    
Aggregate investment balance 551 624
Carrying value of debt 539 616
Trust For Final Capping, Closure, Post-closure Or Environmental Remediation Obligations | Variable Interest Entity, Not Primary Beneficiary    
Variable Interest Entity    
Aggregate investment balance $ 131 $ 127