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CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares | 12 Months Ended
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Dec. 29, 2018 | Dec. 30, 2017 | Dec. 31, 2016
Statement of Stockholders' Equity [Abstract] |  |  |
Cash dividends per share (in dollars per share) | $ 1.50 | $ 1.50 | $ 1.50
Number of shares acquired (in shares) | 843,278 | 0 | 441,494
Stock plan exercises; shares acquired (in shares) | 27,555 | 154,437 | 16,777
Stock options exercised; shares issued (in shares) | 63,717 | 284,574 | 109,893
Stock awards; shares issued (in shares) | 61,208 | 42,846 | 15,700

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