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Statement of Consolidated Operations (USD $) In Millions, except Per Share data, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Income Statement [Abstract] |  |
Sales (I) | $ 5,454 | $ 5,833
Cost of goods sold (exclusive of expenses below) | 4,495 | 4,847
Selling, general administrative, and other expenses | 236 | 251
Research and development expenses | 51 | 45
Provision for depreciation, depletion, and amortization | 340 | 361
Restructuring and other charges (D) | 461 | 7
Interest expense | 120 | 115
Other expenses (income), net (H) | 25 | (27)
Total costs and expenses | 5,728 | 5,599
(Loss) income before income taxes | (274) | 234
(Benefit) provision for income taxes (K) | (77) | 64
Net (loss) income | (197) | 170
Less: Net (loss) income attributable to noncontrolling interests | (19) | 21
NET (LOSS) INCOME ATTRIBUTABLE TO ALCOA | $ (178) | $ 149
EARNINGS PER SHARE ATTRIBUTABLE TO ALCOA COMMON SHAREHOLDERS (J): |  |
Basic | $ (0.16) | $ 0.14
Diluted | $ (0.16) | $ 0.13
Dividends paid per common share | $ 0.03 | $ 0.03

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