Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Tax loss carryforwards and credits	$ 1,321	$ 1,233
Capitalized research and development expenditures	466	486
Accrued expenses deductible as paid	353	316
Prepaid royalty income	337	344
Partnership basis differences	279	299
Property basis differences	79	29
Other prepayments income	119	32
Lease liabilities	76	83
Postretirement benefits and pensions	57	67
Rationalizations and other provisions	27	25
Vacation and sick pay	22	24
Other	73	139
Total gross deferred tax assets	3,209	3,077	$ 315
Valuation allowance	(2,734)	(1,252)
Total deferred tax assets	475	1,825
Intangible property basis differences related to Cooper Tire acquisition	(160)	(167)
Right-of-use assets	(72)	(80)
Total net deferred tax assets	$ 243	$ 1,578