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VENTURE CAPITAL AND STRATEGIC EQUITY INVESTMENTS - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 25, 2021	Sep. 26, 2020	Sep. 25, 2021	Sep. 26, 2020	Dec. 26, 2020
Equity Method Investments and Joint Ventures [Abstract]
Venture capital investments	$ 157,842		$ 157,842		$ 197,100
Committed contribution	166,200		166,200
Amount funded for venture capital investments	109,800		109,800
Distributions received	10,200	$ 6,300	37,700	$ 9,600
Gains (losses) recognized related to venture capital investments	(10,300)	$ 19,900	(15,600)	$ 31,600
Strategic equity investments	$ 43,353		$ 43,353		$ 24,704

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