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v3.25.2

Borrowings - Schedule of Long-term Debt (Details) $ in Thousands |  |  |  | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 27, 2025 USD ($) | Aug. 18, 2023 | Feb. 16, 2023 | Jun. 27, 2025 USD ($) | Jun. 27, 2025 GBP (£) | Sep. 27, 2024 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt | $ 2,508,692 |  |  | $ 2,508,692 |  | $ 1,348,594
Less: Current Portion | 0 |  |  | 0 |  | (870,415)
Less: Deferred Financing Fees | (9,279) |  |  | (9,279) |  | (11,406)
2021 Term Loan Facility - USD Portion |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt | 0 |  |  | $ 0 |  | 120,000
2021 Term Loan Facility - USD Portion | Base Rate | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 0.00% |  |
2021 Term Loan Facility - USD Portion | Base Rate | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 0.625% |  |
2021 Term Loan Facility - GBP Portion |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt | 0 |  |  | $ 0 |  | $ 870,415
2021 Term Loan Facility - GBP Portion | Sterling Overnight Interbank Average Rate (SONIA) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Effective interest rate |  |  |  |  |  | 6.23%
2021 Term Loan Facility - GBP Portion | Sterling Overnight Interbank Average Rate (SONIA) | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 0.908% |  |
2021 Term Loan Facility - GBP Portion | Sterling Overnight Interbank Average Rate (SONIA) | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 1.658% |  |
2025 Term Loan Facility - USD Portion |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt | 200,000 |  |  | $ 200,000 |  | $ 0
2025 Term Loan Facility - GBP Portion |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt | 562,971 |  |  | 562,971 |  | 0
5.90% Bonds | Senior Notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt | $ 500,000 |  |  | $ 500,000 |  | 500,000
Interest rate | 5.90% |  | 5.90% | 5.90% | 5.90% |
Interest rate, increase (decrease) over period |  |  | 0.35% |  |  |
5.90% Bonds | Senior Notes | First Step Up Date |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate | 5.90% |  |  | 5.90% | 5.90% |
Interest rate, increase (decrease) over period |  |  |  | 0.125% |  |
6.35% Bonds | Senior Notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt | $ 600,000 |  |  | $ 600,000 |  | $ 600,000
Interest rate | 6.35% | 6.35% |  | 6.35% | 6.35% |
Interest rate, increase (decrease) over period |  | 0.30% |  |  |  |
2021 Term Loan Facility - USD Portion | Secured Overnight Financing Rate (SOFR) | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 0.975% |  |
2021 Term Loan Facility - USD Portion | Secured Overnight Financing Rate (SOFR) | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 1.725% |  |
2021 Term Loan Facility - USD Portion | London Interbank Offered Rate (LIBOR) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Effective interest rate |  |  |  |  |  | 6.52%
Revolving Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long-term debt | $ 655,000 |  |  | $ 655,000 | £ 0 | $ 140,000
Revolving Credit Facility | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Effective interest rate | 5.49% |  |  | 5.49% | 5.49% |
Revolving Credit Facility | Secured Overnight Financing Rate (SOFR) | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 0.975% |  |
Revolving Credit Facility | Secured Overnight Financing Rate (SOFR) | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 1.725% |  |
Revolving Credit Facility | Base Rate | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 0.00% |  |
Revolving Credit Facility | Base Rate | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 0.625% |  |
Revolving Credit Facility | London Interbank Offered Rate (LIBOR) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Effective interest rate |  |  |  |  |  | 6.64%
Revolving Credit Facility | Sterling Overnight Interbank Average Rate (SONIA) | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 0.908% |  |
Revolving Credit Facility | Sterling Overnight Interbank Average Rate (SONIA) | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 1.658% |  |
Revolving Credit Facility | 2025 Term Loan Facility - USD Portion |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Effective interest rate | 5.43% |  |  | 5.43% | 5.43% |
Revolving Credit Facility | 2025 Term Loan Facility - GBP Portion |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Effective interest rate | 5.22% |  |  | 5.22% | 5.22% |
Revolving Credit Facility | 2025 Term Loan Facility | Secured Overnight Financing Rate (SOFR) | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate | 0.975% |  |  |  |  |
Revolving Credit Facility | 2025 Term Loan Facility | Secured Overnight Financing Rate (SOFR) | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate | 1.60% |  |  |  |  |
Revolving Credit Facility | 2025 Term Loan Facility | Base Rate | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate | 0.00% |  |  |  |  |
Revolving Credit Facility | 2025 Term Loan Facility | Base Rate | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate | 0.50% |  |  |  |  |

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