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Consolidated Condensed Statements of Equity (Parenthetical) - $ / shares | 3 Months Ended
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Apr. 03, 2021 | Apr. 04, 2020
Consolidated Condensed Statements of Equity (Parenthetical) [Abstract] |  |
Conversion of Class B shares (in shares) |  | 18
Restricted stock issuances (in shares) | 149,722 | 199,251
Dividends declared (in dollars per share) | $ 0.095 | $ 0.095

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