CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY AND OTHER COMPREHENSIVE (LOSS) INCOME (Parenthetical) |
12 Months Ended |
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Dec. 31, 2017
$ / shares
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| Cash dividends (in dollars per share) | $ 1.56 |
| Common Stock Repurchase Program | |
| Treasury stock purchased under the share repurchase program (in dollars per share) | $ 76.55 |
| X | ||||||||||
- Definition Aggregate dividends paid during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Total cost of shares repurchased divided by the total number of shares repurchased. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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