SUPPLEMENTAL BALANCE SHEET INFORMATION - Composition of Other Assets (Details) - USD ($) $ in Thousands	Dec. 25, 2021	Dec. 26, 2020	Dec. 28, 2019
Supplemental Balance Sheet Information [Abstract]
Venture capital investments	$ 149,640	$ 197,100
Strategic equity investments	51,712	24,704
Cash surrender value of life insurance policies	51,048	43,827
Other long-term income tax assets	18,690	23,485
Restricted cash	1,077	1,621	$ 1,601
Long-term pension assets	39,582	31,915
Other	41,140	29,974
Other assets	$ 352,889	$ 352,626

Pension Plan Assets, Non-Current

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Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and other assets expected to be realized or consumed after one year or normal operating cycle, if longer.

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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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Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer.

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Amount of noncurrent assets classified as other.

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Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as noncurrent. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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