v3.26.1
Basis of Presentation - Schedule of Changes in Assets, Liabilities, and Equity (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
[2],[3]
Mar. 31, 2025
[3]
Dec. 31, 2024
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Assets $ 15,077   $ 15,490 [1]      
Liabilities 11,929   12,075 [1]      
Total equity $ 3,148 $ 3,233 3,415 [1],[2] $ 5,159 $ 4,865 $ 4,844 [2]
As previously reported            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Assets     15,467      
Liabilities     12,136      
Total equity     3,331     4,770
Increase/ (decrease)            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Assets     23      
Liabilities     (61)      
Total equity     $ 84     $ 74
[1] See Note 2. Basis of Presentation for further detail regarding the Fiscal Year Alignment.
[2] See Note 2. Basis of Presentation for further detail regarding the Fiscal Year Alignment.
[3] See Note 2. Basis of Presentation for further detail regarding the Fiscal Year Alignment.