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Condensed Consolidated Statements of Equity (Unaudited) (Parenthetical) - $ / shares | 3 Months Ended
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Apr. 01, 2017 | Apr. 02, 2016
Cash dividends per share | $ 0.71 | $ 0.61
Share repurchases, shares | 210,000 | 157,000
Retained Earnings [Member] |  |
Cash dividends per share | $ 0.71 | $ 0.61
Treasury Stock [Member] |  |
Share repurchases, shares | 210,000 | 157,000

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