Other (Income) Expense - Schedule of Other Income and Expense (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Jul. 01, 2018	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Other Income and Expenses [Abstract]
Gain on TireHub transaction, net of transaction costs	$ (286)	$ (287)	$ 0	$ (273)	$ 0
Non-service related pension and other postretirement benefits cost		33	26	92	45
Financing fees and financial instruments		9	8	27	48
Royalty income		(5)	(10)	(15)	(26)
Interest income		(6)	(3)	(12)	(10)
Net foreign currency exchange (gains) losses		(2)	(1)	(7)	(4)
General and product liability expense (income) - discontinued products		5	(3)	3	0
Net (gains) losses on asset sales		(1)	(1)	(1)	(14)
Miscellaneous expense		1	14	15	15
Other (income) expense		$ (253)	$ 30	$ (171)	$ 54