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v3.23.3

Fair Value Measurements - Fair Value Assets and Liabilities Measured on Recurring Basis (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 24, 2022 | Sep. 25, 2021
Assets: |  |  |
Assets measured at fair value on a recurring basis | $ 35.3 | $ 65.3 |
Liabilities: |  |  |
Liabilities measured at fair value on a recurring basis | 2.0 | 23.4 |
Contingent consideration recorded at acquisition | 1.1 | 0.0 | $ 0.0
Fair value adjustments | (14.9) | (39.5) | $ (6.7)
Quoted Prices in Active Market for Identical Assets (Level 1) |  |  |
Assets: |  |  |
Assets measured at fair value on a recurring basis | 0.0 | 0.0 |
Liabilities: |  |  |
Liabilities measured at fair value on a recurring basis | 0.0 | 0.0 |
Significant Other Observable Inputs (Level 2) |  |  |
Assets: |  |  |
Assets measured at fair value on a recurring basis | 35.3 | 65.3 |
Liabilities: |  |  |
Liabilities measured at fair value on a recurring basis | 0.0 | 0.0 |
Significant Unobservable Inputs (Level 3) |  |  |
Assets: |  |  |
Assets measured at fair value on a recurring basis | 0.0 | 0.0 |
Liabilities: |  |  |
Liabilities measured at fair value on a recurring basis | 2.0 | 23.4 |
Interest Rate Swap | Quoted Prices in Active Market for Identical Assets (Level 1) |  |  |
Assets: |  |  |
Assets measured at fair value on a recurring basis |  | 0.0 |
Liabilities: |  |  |
Interest rate caps - derivative | 0.0 |  |
Interest Rate Swap | Significant Other Observable Inputs (Level 2) |  |  |
Assets: |  |  |
Assets measured at fair value on a recurring basis |  | 38.9 |
Liabilities: |  |  |
Interest rate caps - derivative | 26.9 |  |
Interest Rate Swap | Significant Unobservable Inputs (Level 3) |  |  |
Assets: |  |  |
Assets measured at fair value on a recurring basis |  | 0.0 |
Liabilities: |  |  |
Interest rate caps - derivative | 0.0 |  |
Interest Rate Swap | Assets |  |  |
Assets: |  |  |
Assets measured at fair value on a recurring basis |  | 38.9 |
Liabilities: |  |  |
Interest rate caps - derivative | 26.9 |  |
Foreign Exchange Forward [Member] | Assets |  |  |
Assets: |  |  |
Forward foreign currency contracts | 8.4 | 26.4 |
Foreign Exchange Forward [Member] | Assets | Quoted Prices in Active Market for Identical Assets (Level 1) |  |  |
Assets: |  |  |
Forward foreign currency contracts | 0.0 | 0.0 |
Foreign Exchange Forward [Member] | Assets | Significant Other Observable Inputs (Level 2) |  |  |
Assets: |  |  |
Forward foreign currency contracts | 8.4 | 26.4 |
Foreign Exchange Forward [Member] | Assets | Significant Unobservable Inputs (Level 3) |  |  |
Assets: |  |  |
Forward foreign currency contracts | 0.0 | 0.0 |
contingent consideration | Liability |  |  |
Liabilities: |  |  |
Liabilities measured at fair value on a recurring basis | 2.0 | 23.4 |
contingent consideration | Liability | Quoted Prices in Active Market for Identical Assets (Level 1) |  |  |
Liabilities: |  |  |
Liabilities measured at fair value on a recurring basis | 0.0 | 0.0 |
contingent consideration | Liability | Significant Other Observable Inputs (Level 2) |  |  |
Liabilities: |  |  |
Liabilities measured at fair value on a recurring basis | 0.0 | 0.0 |
contingent consideration | Liability | Significant Unobservable Inputs (Level 3) |  |  |
Liabilities: |  |  |
Liabilities measured at fair value on a recurring basis | $ 2.0 | $ 23.4 |

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