Other (Income) Expense - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Other Income And Expenses [Line Items]
Pension cost (reversal of cost)	$ 201	$ (3)	$ 40
Net foreign currency exchange gain (loss)	(14)	(18)	(106)
Interest income other	37	54	84
Royalty and other income	64	21	30
Foreign currency translation adjustment, before tax	288	134	231
Miscellaneous Income Expense
Other Income And Expenses [Line Items]
Income from write off of accumulated foreign currency translation adjustment			5
Income from legal matter			11
Off-The-Road ("OTR") Tire Business
Other Income And Expenses [Line Items]
Royalty and other income	27
Royalty income	37
Off-The-Road ("OTR") Tire Business | Miscellaneous Income Expense
Other Income And Expenses [Line Items]
Foreign currency translation adjustment, before tax		19
Argentina
Other Income And Expenses [Line Items]
Interest income other	3	6	44
Argentina | Miscellaneous Income Expense
Other Income And Expenses [Line Items]
Foreign currency translation adjustment, before tax		8	10
Argentina | Off-The-Road | Miscellaneous Income Expense
Other Income And Expenses [Line Items]
Foreign currency translation adjustment, before tax			31
Argentina, Pesos
Other Income And Expenses [Line Items]
Net foreign currency exchange gain (loss)	(8)	(5)	$ (80)
Turkey, New Lira
Other Income And Expenses [Line Items]
Net foreign currency exchange gain (loss)	(20)	$ (7)
Euro Member Countries, Euro
Other Income And Expenses [Line Items]
Net foreign currency exchange gain (loss)	$ 12