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Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited) (Parenthetical) - $ / shares | 3 Months Ended | 9 Months Ended
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Oct. 10, 2015 | Oct. 04, 2014 | Oct. 10, 2015 | Oct. 04, 2014
Statement Of Stockholders Equity [Abstract] |  |  |  |
Cash dividends paid per common share | $ 0.1450 | $ 0.1200 | $ 0.4225 | $ 0.3525

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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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