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Segment Disclosures - Depreciation and Amortization Expense Included in SG&A Expenses (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Apr. 02, 2023
Earnings (loss) from Operations
Depreciation and amortization:	$ 10.2	$ 9.5
Professional & Industrial
Earnings (loss) from Operations
Depreciation and amortization:	2.4	1.8
Science, Engineering & Technology
Earnings (loss) from Operations
Depreciation and amortization:	4.1	3.8
Education
Earnings (loss) from Operations
Depreciation and amortization:	2.0	1.9
Outsourcing & Consulting
Earnings (loss) from Operations
Depreciation and amortization:	1.7	1.4
International
Earnings (loss) from Operations
Depreciation and amortization:	$ 0.0	$ 0.6

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- Definition

Depreciation and Amortization, Including Hosted Software Implementation Costs

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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