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Segment Disclosures - Depreciation and Amortization Expense Included in SG&A Expenses (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jul. 02, 2023	Jun. 30, 2024	Jul. 02, 2023
Earnings (loss) from Operations
Depreciation and amortization:	$ 12.5	$ 10.2	$ 22.7	$ 19.7
Professional & Industrial
Earnings (loss) from Operations
Depreciation and amortization:	2.7	2.1	5.1	3.9
Science, Engineering & Technology
Earnings (loss) from Operations
Depreciation and amortization:	5.8	4.1	9.9	7.9
Education
Earnings (loss) from Operations
Depreciation and amortization:	2.1	1.9	4.1	3.8
Outsourcing & Consulting
Earnings (loss) from Operations
Depreciation and amortization:	1.9	1.5	3.6	2.9
International
Earnings (loss) from Operations
Depreciation and amortization:	$ 0.0	$ 0.6	$ 0.0	$ 1.2

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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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