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Consolidated Statements of Changes in Equity (Parenthetical) - $ / shares | 3 Months Ended | 12 Months Ended
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Dec. 30, 2017 | Sep. 30, 2017 | Jul. 01, 2017 | Apr. 01, 2017 | Dec. 31, 2016 | Sep. 24, 2016 | Jun. 25, 2016 | Mar. 26, 2016 | Dec. 30, 2017 | Dec. 31, 2016 | Dec. 26, 2015
Dividends per common share | $ 1.60 | $ 0.10 | $ 0.09 | $ 0.09 | $ 0.09 | $ 0.09 | $ 0.08 | $ 0.08 | $ 1.88 | $ 0.34 | $ 0.30

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- Definition Aggregate dividends declared 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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