Segment Disclosures - Depreciation and Amortization Expense Included in SG&A Expenses (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 28, 2026	Jun. 29, 2025	Jun. 28, 2026	Jun. 29, 2025
Segment Reporting [Line Items]
Depreciation and amortization:	$ (11.8)	$ (12.5)	$ (23.5)	$ (25.3)
Enterprise Talent Management
Segment Reporting [Line Items]
Depreciation and amortization:	2.4	2.7	4.6	5.9
Science, Engineering & Technology
Segment Reporting [Line Items]
Depreciation and amortization:	7.2	7.7	14.6	15.2
Education
Segment Reporting [Line Items]
Depreciation and amortization:	$ 2.2	$ 2.1	$ 4.3	$ 4.2

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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+ Details