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Condensed Consolidated Statements of Equity (Unaudited) (Parenthetical) - $ / shares | 9 Months Ended
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Oct. 01, 2016 | Oct. 03, 2015
Cash dividends per share | $ 1.83 | $ 1.59
Share repurchases, shares | 492,000 | 670,000
Retained Earnings [Member] |  |
Cash dividends per share | $ 1.83 | $ 1.59
Treasury Stock [Member] |  |
Share repurchases, shares | 492,000 | 670,000

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