Income Taxes Paid (Details 3) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Accounting Standards Update 2023-09 Prospective [Member]
Income Tax Paid, by Individual Jurisdiction [Line Items]
Income Taxes Paid, Net, Total	$ 731
Accounting Standards Update 2023-09 Prospective [Member] | Domestic Tax Jurisdiction
Income Tax Paid, by Individual Jurisdiction [Line Items]
Income Tax Paid, Federal, after Refund Received	412
Accounting Standards Update 2023-09 Prospective [Member] | CALIFORNIA
Income Tax Paid, by Individual Jurisdiction [Line Items]
Income Tax Paid, State and Local, after Refund Received	151
Accounting Standards Update 2023-09 Prospective [Member] | State and Local Tax Jurisdiction, Other
Income Tax Paid, by Individual Jurisdiction [Line Items]
Income Tax Paid, State and Local, after Refund Received	150
Accounting Standards Update 2023-09 Prospective [Member] | Foreign Tax Jurisdiction
Income Tax Paid, by Individual Jurisdiction [Line Items]
Income Tax Paid, Foreign, after Refund Received	$ 18
Pre-ASU 2023-09
Income Tax Paid, by Individual Jurisdiction [Line Items]
Income Taxes Paid, Net, Total		$ 880	$ 1,200