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Borrowings and Credit Arrangements - Additional Information (Details) - USD ($) |  |  |  |  |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 28, 2025 | Oct. 27, 2023 | Aug. 22, 2022 | Sep. 27, 2021 | Sep. 28, 2020 | Jan. 19, 2018 | Dec. 31, 2022 | Sep. 27, 2025 | Sep. 28, 2024 | Sep. 30, 2023 | Sep. 24, 2022
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt extinguishment loss |  |  |  |  |  |  |  |  | $ 0 | $ 0 | $ 700,000
Current debt obligations, net of debt discount |  |  |  |  |  |  |  |  | 37,500,000 | 287,000,000.0 |
Long term debt obligations excluding convertible notes |  |  |  |  |  |  |  |  | 2,497,100,000 | 2,531,200,000 |
Interest Rate Swap |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Notional amount |  |  |  |  |  |  |  |  | 1,000,000,000 |  |
Secured Term Loan | 2021 Term Loan |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  | $ 1,500,000,000 |  |  |  |  |  |  |
Long term debt obligations excluding convertible notes |  |  |  |  |  |  |  |  | $ 1,200,000,000 |  |
Effective percentage |  |  |  |  |  |  |  |  | 5.96% |  |
Repayments of debt |  | $ 250,000,000 |  |  |  |  |  |  |  |  |
Secured Term Loan | 2021 Term Loan | Interest Rate Swap |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest expense, debt, increase (decrease) |  |  |  |  |  |  |  |  | $ 16,800,000 | 35,400,000 | $ 4,900,000
Secured Term Loan | 2021 Term Loan | Eurocurrency Rate |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Periodic payment, principal per quarter |  |  |  | 1,085,000,000.000 |  |  |  |  |  |  |
Commitment fee, percentage |  |  |  |  |  |  |  |  | 0.15% |  |
Secured Term Loan | 2021 Term Loan | Eurocurrency Rate | Minimum |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Periodic payment, principal per quarter |  |  |  | 9,375,000 |  |  |  |  |  |  |
Secured Term Loan | 2021 Term Loan | Eurocurrency Rate | Maximum |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Periodic payment, principal per quarter |  |  |  | 18,750,000 |  |  |  |  |  |  |
Secured Term Loan | 2021 Term Loan | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 0.10% |  |  |  |  |  |  |  |
Interest rate (percent) |  |  | 1.00% |  |  |  |  |  |  |  |
Revolver | 2021 Revolver |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Line of credit borrowing capacity |  |  |  | $ 2,000,000,000 |  |  |  |  |  |  |
Revolver | 2021 Revolver | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Eurocurrency convert |  |  | 0.10% |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 0.10% |  |  |  |  |  |  |  |
Senior Notes | 2029 Senior Notes |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest rate (percent) |  |  |  |  | 3.25% |  |  |  | 3.25% |  |
Redemption price, percentage |  |  |  |  | 100.00% |  |  |  | 101.00% |  |
Senior notes principal amount |  |  |  |  | $ 950,000,000 |  |  |  |  |  |
Senior Notes | 2029 Senior Notes | Forecast |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Redemption price, percentage | 100.00% |  |  |  |  |  |  | 100.813% |  |  |
Senior Notes | 2028 Senior Notes |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  | $ 400,000,000 |  |  |  |  |
Interest rate (percent) |  |  |  |  |  | 4.625% |  |  | 4.625% |  |
Proceeds from issuance of senior long-term debt |  |  |  |  |  | $ 1,000,000,000.0 |  |  |  |  |
Offering price, percent of face value |  |  |  |  |  |  |  |  | 100.00% |  |
Percentage of redemption price, fourth period |  |  |  |  |  |  |  |  | 101.541% |  |
Percentage of redemption price, fifth period |  |  |  |  |  |  |  |  | 100.77% |  |
Percentage redemption price, sixth period |  |  |  |  |  |  |  |  | 100.00% |  |
Percentage price of principal amount for repurchase of senior notes |  |  |  |  |  |  |  |  | 101.00% |  |
Term Loan |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Current debt obligations, net of debt discount |  |  |  |  |  |  |  |  | $ 37,500,000 | 287,000,000.0 |
Long term debt obligations excluding convertible notes |  |  |  |  |  |  |  |  | $ 1,158,700,000 | $ 1,195,600,000 |
Term Loan | 2021 Credit Agreement |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt extinguishment loss |  |  |  |  |  |  | $ 700,000 |  |  |  |
Debt issuance costs |  |  |  |  |  |  | $ 7,000,000 |  |  |  |

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