Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Income Statement [Abstract]
Net Sales (Note 2)	$ 3,802	$ 3,928			$ 11,032	$ 11,599
Cost of Goods Sold	2,965	3,028			8,699	8,953
Selling, Administrative and General Expense	572	553			1,705	1,732
Rationalizations (Note 3)	21	5			128	40
Interest Expense	88	82			261	236
Other (Income) Expense (Note 4)	35	(253)			74	(171)
Income before Income Taxes	121	513			165	809
United States and Foreign Tax Expense (Note 5)	31	159			63	211
Net Income	90	354	$ 12	$ 244	102	598
Less: Minority Shareholders’ Net Income	2	3			21	15
Goodyear Net Income	$ 88	$ 351			$ 81	$ 583
Goodyear Net Income — Per Share of Common Stock
Basic (dollars per share)	$ 0.38	$ 1.49			$ 0.35	$ 2.45
Weighted Average Shares Outstanding - Basic (Note 6) (shares)	233	236			233	238
Diluted (dollars per share)	$ 0.38	$ 1.48			$ 0.35	$ 2.42
Weighted Average Shares Outstanding - Diluted (Note 6) (shares)	234	238			234	241