Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Current Assets:
Allowance on accounts receivable	$ 110	$ 105
Accumulated depreciation	$ 9,042	$ 8,637
Goodyear Shareholders’ Equity:
Common Stock, par value (in dollars per share)	$ 0	$ 0
Common stock, authorized (in shares)	450,000,000	450,000,000
Common stock, outstanding (in shares)	262,000,000	267,000,000
Treasury shares (in shares)	16,000,000	11,000,000