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Share Repurchase Program and Treasury Stock | 3 Months Ended
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Mar. 31, 2017
Share Repurchase Program and Treasury Stock [Abstract] |
Treasury Stock [Text Block] | SHARE REPURCHASE PROGRAM AND TREASURY STOCK The Company has a share repurchase program of which there was $858.4 million common shares remaining to be repurchased under the program as of March 31, 2017. The share repurchases are expected to be funded from cash generated from operating activities, borrowings and existing cash balances. Repurchases will be made through open market transactions, and the amount and timing of repurchases will depend on business and market conditions, stock price, trading restrictions, the level of acquisition activity, and other factors. The Company has purchased 26.3 million shares since the inception of the program in 2004 through March 31, 2017. During both the three months ended March 31, 2017 and 2016, the Company spent $125.0 million on the repurchase of 275,088 shares and 390,337 shares at an average price per share of $454.37 and $320.22, respectively. The Company reissued 76,849 shares and 59,321 shares held in treasury for the exercise of stock options and restricted stock units during the three months ended March 31, 2017 and 2016, respectively.

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- Definition Share Repurchase Program and Treasury Stock [Abstract] + References No definition available. + Details
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- Definition The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References No definition available. + Details
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