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Performance Graph - Unaudited | 12 Months Ended
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Dec. 31, 2016
Performance Graph [Abstract] |
Cumulative Total Shareholder Return [Text Block] | PERFORMANCE GRAPH (UNAUDITED) The following graph presents the cumulative total shareholder return for the five years ending December 31, 2016 for our common stock, as compared to the Standard & Poor's 500 Stock Index and to the Dow Jones 30 Industrial Average. Our common stock price is a component of both indices. These figures assume that all dividends paid over the five-year period were reinvested, and that the starting value of each index and the investment in common stock was $100.00 on December 31, 2011. COMPARISON OF CUMULATIVE FIVE YEAR TOTAL RETURN
|  | December
|  | 2011 |  | 2012 |  | 2013 |  | 2014 |  | 2015 |  | 2016
United Technologies Corporation |  | $ | 100.00 |  |  | $ | 115.10 |  |  | $ | 163.30 |  |  | $ | 168.50 |  |  | $ | 144.23 |  |  | $ | 168.81 |
S&P 500 Index |  | $ | 100.00 |  |  | $ | 116.00 |  |  | $ | 153.57 |  |  | $ | 174.60 |  |  | $ | 177.01 |  |  | $ | 198.18 |
Dow Jones Industrial Average |  | $ | 100.00 |  |  | $ | 110.24 |  |  | $ | 142.93 |  |  | $ | 157.28 |  |  | $ | 157.61 |  |  | $ | 183.61 |

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- Definition Disclosures the cumulative total shareholder return for the current year baselined to five years prior. + References No definition available. + Details
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