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Share Repurchase Program and Treasury Stock (Details) (USD $) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Dec. 31, 2013
Stock Repurchase Program, Authorized Amount | $ 3,000,000,000 |  |
Share Repurchase Program and Treasury Stock (Textuals) [Abstract] |  |  |
Remaining Amount to Repurchase under the program | 595,900,000 |  |
Shares Purchased Under Share Repurchase Program | 22,600,000 |  |
Treasury Stock, Value, Acquired, Cost Method | $ 296,476,000 | $ 217,400,000 | $ 294,976,000
Number of shares repurchased | 1,186,215 | 1,004,398 |
Average price of share repurchased, per share | $ 249.91 | $ 216.44 |
Exercise of stock options and restricted stock units, shares reissued | 246,551 | 280,691 |

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- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 + Details
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- Definition Number of shares that have been repurchased during the period and are being held in treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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