STOCKHOLDERS' EQUITY (Narrative) (Details) - USD ($) shares in Thousands	12 Months Ended	26 Months Ended
Dec. 27, 2020	Dec. 29, 2019	Dec. 30, 2018	Dec. 27, 2020	Oct. 31, 2018
Equity [Abstract]
Share repurchase, authorized amount					$ 200,000,000.0
Shares repurchased under program (in shares)				6,300
Market value of shares repurchased under program	$ 110,242,000	$ 2,898,000	$ 236,000	$ 113,400,000

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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