Income Taxes Income Taxes - Operating Loss and Tax Credit Carryforwards (Details) - USD ($) $ in Millions	Dec. 31, 2025		Dec. 31, 2024
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 503		$ 448
Tax Credit Carryforward, Amount	128		104
Total Operating Loss and Tax Credit Carryforwards	631	[1]	552
Expiring within Five Years [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	290		222
Tax Credit Carryforwards	25		13
Expiring After Five Years Or Having Indefinite Expiration [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	213		226
Tax Credit Carryforwards	$ 103		$ 91

[1] 1.    Primarily related to tax loss and credit carryforwards from operations in the United States, Argentina, Brazil, Switzerland, and Spain.