Financial Instruments - Offsetting of Financial Assets and Financial Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Derivatives assets
Gross Amounts Recognized	$ 1,224	$ 1,776
Gross Amounts Offset in the Consolidated Balance Sheets	(121)	(48)
Net Amounts Presented in the Consolidated Balance Sheets	1,103	1,728
Financial Instruments	(780)	(516)
Cash and Non-Cash Collateral Received or Pledged	(72)	(721)
Net Amounts	251	491
Derivatives liabilities
Gross Amounts Recognized	1,879	660
Gross Amounts Offset in the Consolidated Balance Sheets	(121)	(48)
Net Amounts Presented in the Consolidated Balance Sheets	1,758	612
Financial Instruments	(780)	(516)
Cash and Non-Cash Collateral Received or Pledged	(32)	(9)
Net Amounts	$ 946	$ 87