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Acquisition and Disposition - Narrative (Details) - USD ($) $ in Millions |  |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
May 31, 2024 | Jan. 02, 2024 | Sep. 29, 2024 | Oct. 01, 2023 | Sep. 29, 2024 | Oct. 01, 2023 | Jun. 30, 2024 | Mar. 31, 2024
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Proceeds from sale of EMEA staffing operations, net of cash disposed |  |  |  |  | $ 77.1 | $ 0.0 |  |
Gain on sale of EMEA staffing operations |  |  | $ 0.0 | $ 0.0 | 1.6 | 0.0 |  |
Disposal Group, Not Discontinued Operations | EMEA Staffing Operations |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Proceeds from divestiture of business |  | $ 110.6 |  |  |  |  |  |
Proceeds from sale of EMEA staffing operations, net of cash disposed |  | $ 77.1 |  |  |  |  |  |
Other receivables |  |  | 17.6 |  | 17.6 |  | $ 16.8 | $ 26.9
Working capital and other adjustments |  |  |  |  |  |  | $ 10.1 |
Increase (decrease) in other receivables |  |  | 0.8 |  |  |  |  |
Gain on sale of EMEA staffing operations |  |  |  |  | 1.6 |  |  |
Income (loss) from continuing operations before income taxes, foreign |  |  |  | $ 0.8 |  | $ (1.1) |  |
Motion Recruitment Partners, LLC |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Ownership percentage acquired | 100.00% |  |  |  |  |  |  |
Cash consideration paid | $ 425.0 |  |  |  |  |  |  |
Total cash consideration | 440.0 |  |  |  |  |  |  |
Additional consideration payable | 3.4 |  |  |  |  |  |  |
Contingent consideration, maximum | 60.0 |  |  |  |  |  |  |
Business combination, net working capital liability |  |  | 1.4 |  |  |  |  |
Intangibles, net | 145.9 |  |  |  |  |  |  |
Pro forma information, revenue of acquiree since acquisition date, actual |  |  | 124.6 |  | 164.6 |  |  |
Pro forma information, earnings or loss of acquiree since acquisition date, actual |  |  | $ 2.3 |  | $ 3.9 |  |  |
Motion Recruitment Partners, LLC | Customer Relationships |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Intangibles, net | $ 88.1 |  |  |  |  |  |  |
Acquired finite-lived intangible assets, weighted average useful life | 15 years |  |  |  |  |  |  |
Motion Recruitment Partners, LLC | Trade Names |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Intangibles, net | $ 56.5 |  |  |  |  |  |  |
Motion Recruitment Partners, LLC | Trade Names | Minimum |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Acquired finite-lived intangible assets, weighted average useful life | 10 years |  |  |  |  |  |  |
Motion Recruitment Partners, LLC | Trade Names | Maximum |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Acquired finite-lived intangible assets, weighted average useful life | 15 years |  |  |  |  |  |  |
Motion Recruitment Partners, LLC | Noncompete Agreements |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Intangibles, net | $ 1.3 |  |  |  |  |  |  |
Acquired finite-lived intangible assets, weighted average useful life | 4 years |  |  |  |  |  |  |

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