Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Current Assets:
Allowance on accounts receivable	$ 97	$ 89
Accumulated depreciation	$ 8,733	$ 9,029
Goodyear Shareholders' Equity:
Common stock, authorized	450,000,000	450,000,000
Common stock, outstanding shares	269,000,000	269,000,000
Treasury shares	9,000,000	9,000,000