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Segment and Enterprise Reporting - Revenue and Long-Lived Assets (Details) - USD ($) $ in Millions | 12 Months Ended
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Jan. 03, 2026 | Dec. 28, 2024 | Dec. 30, 2023
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total long-lived assets | $ 355.9 | $ 355.7 |
Total long-lived assets, percentage | 100.00% | 100.00% |
Total revenue | $ 1,526.9 | $ 1,395.2 | $ 1,275.5
Total revenue, percentage | 100.00% | 100.00% | 100.00%
United States (U.S.) |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total long-lived assets | $ 307.7 | $ 312.5 |
Total long-lived assets, percentage | 86.50% | 87.90% |
Total revenue | $ 956.6 | $ 889.3 | $ 796.9
Total revenue, percentage | 62.70% | 63.70% | 62.50%
International |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total long-lived assets | $ 48.2 | $ 43.2 |
Total long-lived assets, percentage | 13.50% | 12.10% |
Europe, Middle East and Africa |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total revenue | $ 391.4 | $ 349.7 | $ 312.3
Total revenue, percentage | 25.60% | 25.10% | 24.50%
Asia and Australia |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total revenue | $ 119.6 | $ 105.2 | $ 117.6
Total revenue, percentage | 7.80% | 7.50% | 9.20%
North and South America (excluding U.S.) |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total revenue | $ 59.3 | $ 51.0 | $ 48.7
Total revenue, percentage | 3.90% | 3.70% | 3.80%

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- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 + Details
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