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Quarterly Operating Results (Details) - Quarterly Operating Results - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended
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Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Quarterly Operating Results [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales | $ 2,231 | $ 2,272 | $ 2,343 | $ 2,265 | $ 2,404 | $ 2,540 | $ 2,482 | $ 2,289 | $ 9,111 | [1] | $ 9,715 | [1] | $ 7,819 | [1]
Gross margin | 857 | 892 | 975 | 929 | 996 | 1,089 | 1,032 | 935 | 3,653 |  | 4,052 |  | 3,324 |
Restructuring, impairment and other charges |  |  |  |  | 20 |  | 34 | 17 |  |  | 71 |  | 67 |
Equity in earnings of affiliated companies | 104 | 39 | 62 | 94 | 23 | 95 | 62 | 86 | 299 |  | 266 |  | 547 |
Provision for income taxes | 55 | (6) | (110) | (86) | (349) | (395) | (172) | (180) | (147) |  | (1,096) |  | (512) |
Net income attributable to Corning Incorporated | $ 224 | $ 212 | $ 496 | $ 407 | $ 988 | $ 1,014 | $ 169 | $ 301 | $ 1,339 |  | $ 2,472 |  | $ 1,961 |
Basic earnings per common share (in Dollars per share) | $ 0.17 | $ 0.16 | $ 0.38 | $ 0.30 | $ 0.76 | $ 0.77 | $ 0.11 | $ 0.21 | $ 1.02 |  | $ 1.82 |  | $ 1.35 |
Diluted earnings per common share (in Dollars per share) | $ 0.17 | $ 0.15 | $ 0.36 | $ 0.29 | $ 0.70 | $ 0.72 | $ 0.11 | $ 0.20 | $ 1.00 |  | $ 1.73 |  | $ 1.34 |
[1] | Net sales are attributed to countries based on location of customer.

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