| Consolidated Statements of Stockholders' Equity Statements of Stockholders' Equity (Parenthetical) - $ / shares | 3 Months Ended | |
|---|---|---|
| Mar. 30, 2019 | Mar. 31, 2018 | |
| Retained Earnings | ||
| Common Stock, Dividends, Per Share, Declared | $ 0.63 | $ 0.60 | 
| X | ||||||||||
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- Definition Aggregate dividends declared 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 | ||||||||||
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- Details 
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