CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - shares	3 Months Ended	9 Months Ended
Sep. 26, 2021	Sep. 27, 2020	Sep. 26, 2021	Sep. 27, 2020
Statement of Stockholders' Equity [Abstract]
Stock options (in shares)	700	372,508	324,060	552,018
Restricted stock unit vested (in shares)	1,379	635	189,366	142,136
Performance-based awards (in shares)			142,253	257,098

Number of share options (or share units) exercised during the current period.

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Balance Type:	na
Period Type:	duration