Investments - Schedule of Contractual Maturities of Marketable Investments (Details) $ in Millions |
Dec. 28, 2025
USD ($)
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|---|---|
| Debt Securities, Available-for-sale [Line Items] | |
| Within One Year | $ 209.1 |
| After One, Within Five Years | 54.4 |
| After Ten Years | 0.0 |
| Total | 263.5 |
| U.S. treasury securities | |
| Debt Securities, Available-for-sale [Line Items] | |
| Within One Year | 62.0 |
| After One, Within Five Years | 25.7 |
| After Ten Years | 0.0 |
| Total | 87.7 |
| Corporate bonds | |
| Debt Securities, Available-for-sale [Line Items] | |
| Within One Year | 95.4 |
| After One, Within Five Years | 25.0 |
| After Ten Years | 0.0 |
| Total | 120.4 |
| Municipal bonds | |
| Debt Securities, Available-for-sale [Line Items] | |
| Within One Year | 45.5 |
| After One, Within Five Years | 3.7 |
| After Ten Years | 0.0 |
| Total | 49.2 |
| Commercial paper | |
| Debt Securities, Available-for-sale [Line Items] | |
| Within One Year | 6.2 |
| After One, Within Five Years | 0.0 |
| After Ten Years | 0.0 |
| Total | $ 6.2 |
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- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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