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v3.24.3

Summary of Significant Accounting Policies - Changes in Accumulated Balances of Other Comprehensive Income (Details) - USD ($) $ in Millions | 12 Months Ended
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Sep. 28, 2024 | Sep. 30, 2023 | Sep. 24, 2022
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] |  |  |
Foreign Currency Translation, Beginning Balance | $ (168.0) | $ (267.2) |
Pension Plan, Beginning Balance | 0.3 | (0.3) |
Available-for-sale debt securities, Beginning Balance | 0.0 |  |
Hedged Interest Rate Swaps, Beginning Balance | 20.1 | 29.3 |
Total, Beginning Balance | (147.6) | (238.2) |
Other comprehensive income (loss) before reclassifications, Foreign Currency Translation | 53.1 | 99.2 | $ (224.1)
Other comprehensive income (loss) before reclassifications, Pension Plan | (0.3) | 0.6 | 1.0
Other comprehensive income (loss) before reclassifications, Available-for-sale debt securities | 1.6 |  |
Other comprehensive income (loss) before reclassifications, Hedged Interest Rate Swaps | (18.3) | (9.2) |
Other comprehensive income (loss) before reclassifications, Total | 36.1 | 90.6 |
Foreign Currency Translation, Ending Balance | (114.9) | (168.0) | (267.2)
Pension Plan, Ending Balance | 0.0 | 0.3 | (0.3)
Available-for-sale debt securities, Ending Balance | 1.6 | 0.0 |
Hedged Interest Rate Swaps, Ending Balance | 1.8 | 20.1 | 29.3
Total, Ending Balance | $ (111.5) | $ (147.6) | $ (238.2)

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- Definition Amount, after tax, of accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-14 + Details
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