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Fair Value of Assets and Liabilities - Carrying Value and Estimated Fair Value of Senior Notes (Details) - Senior Notes - USD ($) $ in Thousands | Jun. 28, 2025 | Dec. 28, 2024
--- | --- | ---
Euro Senior Notes, Series B due 2028 | Carrying Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Long-term debt fair value | $ 111,079 | $ 98,928
Euro Senior Notes, Series B due 2028 | Estimated Fair Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Long-term debt fair value | 104,398 | 91,741
U.S. Senior Notes, Series A due 2025 | Carrying Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Long-term debt fair value | 0 | 50,000
U.S. Senior Notes, Series A due 2025 | Estimated Fair Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Long-term debt fair value | 0 | 49,919
U.S. Senior Notes, Series B due 2027 | Carrying Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Long-term debt fair value | 100,000 | 100,000
U.S. Senior Notes, Series B due 2027 | Estimated Fair Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Long-term debt fair value | 98,121 | 96,623
U.S. Senior Notes, Series B due 2030 | Carrying Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Long-term debt fair value | 125,000 | 125,000
U.S. Senior Notes, Series B due 2030 | Estimated Fair Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Long-term debt fair value | 118,391 | 114,786
U.S. Senior Notes, due 2032 | Carrying Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Long-term debt fair value | 100,000 | 100,000
U.S. Senior Notes, due 2032 | Estimated Fair Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions |  |
Long-term debt fair value | $ 94,159 | $ 91,175

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