Income Taxes (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Income Tax Examination
Income tax loss carryforward	$ 1,100
Income tax loss carryforwards, subject to expiration	484
Remaining amount of loss carryforwards that has no expiration date	589
Investments in subsidiaries	133	$ 113
UTB that would effect tax rate	470
Total accrued penalties and net accrued interest	59	$ 54
Current and Prior Year U.S. Foreign Tax Credits
Income Tax Examination
Increase in valuation allowance	145
Realizability on Prior Year U.S Foreign Tax Credits
Income Tax Examination
Increase in valuation allowance	96
U.S. Tax Cuts and Jobs Act
Income Tax Examination
Investments in subsidiaries	1,200
Brazil Tax Matter
Income Tax Examination
Proposed penalties and tax adjustments	$ 45