DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) $ in Millions	12 Months Ended
Dec. 30, 2023 USD ($) segment subsegment contract	Dec. 31, 2022 USD ($) contract
Debt Instrument [Line Items]
Number of reportable segments \| segment	3
Number of life insurance contracts \| contract	44	44
Face value of life insurance contracts \| $	$ 82.4	$ 74.5
Revenue from contract with customer, payment terms	30 days
DSA
Debt Instrument [Line Items]
Number of businesses in reportable segment \| subsegment	2
Minimum
Debt Instrument [Line Items]
Renewal term for leases	1 year
Minimum \| Venture Capital Funds
Debt Instrument [Line Items]
Company's ownership percentage	1.00%
Maximum
Debt Instrument [Line Items]
Renewal term for leases	5 years
Maximum \| Venture Capital Funds
Debt Instrument [Line Items]
Company's ownership percentage	12.00%

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Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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