Consolidated Statement of Equity (Parenthetical) - $ / shares	3 Months Ended
Mar. 30, 2019	Mar. 31, 2018
Consolidated Statement of Equity [Abstract]
Conversion of Class B shares (in shares)	18	31,800
Restricted stock issuances (in shares)	220,718	211,328
Dividends declared (in dollars per share)	$ 0.0850	$ 0.0675

Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

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