VENTURE CAPITAL AND STRATEGIC EQUITY INVESTMENTS - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 27, 2021	Mar. 28, 2020	Dec. 26, 2020
Equity Method Investments and Joint Ventures [Abstract]
Venture capital investments	$ 175,506		$ 197,100
Committed contribution	149,300
Amount funded for venture capital investments	99,700
Distributions received	9,300	$ 900
Losses recognized	16,400	$ 12,200
Strategic equity investments	$ 35,772		$ 24,704

Equity Method Investment, Investment Commitment

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Equity Method Investment, Investment Commitment, Amount Funded

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Income (Loss) From Venture Capital Investments

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Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.

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Amount of investment in equity security without readily determinable fair value.

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Amount of investment in equity method investee and investment in and advance to affiliate.

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