Debt Instrument, Commitment Fee, Percentage

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Debt Instrument, Offering Price, Percent Of Face Value

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Debt Instrument, Periodic Payment, Principal Per Quarter

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- Definition

Debt Redemption, Premium Paid

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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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.

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Amount, after accumulated amortization, of debt discount.

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Weighted average interest rate of debt outstanding.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Gross amount of debt extinguished.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Amount of cash outflow for the payment of debt classified as other.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Borrowings and Credit Arrangements - Additional Information (Detail) $ in Thousands			1 Months Ended	3 Months Ended				6 Months Ended
	Sep. 27, 2021 USD ($)	Oct. 15, 2020 USD ($)	Apr. 27, 2022 USD ($)	Mar. 26, 2022 USD ($)	Sep. 25, 2021 USD ($)	Mar. 27, 2021 USD ($)	Dec. 26, 2020 USD ($)	Mar. 26, 2022 USD ($)	Mar. 27, 2021 USD ($)	Jun. 17, 2021	Sep. 28, 2020 USD ($)
Debt Instrument [Line Items]
Long-term debt				$ 3,069,600	$ 3,025,200			$ 3,069,600
Debt extinguishment losses				0		$ 0	$ 21,600	700	$ 21,600
Long-term Debt, Current Maturities				$ 256,200	313,000			256,200
Repayments of Other Debt								$ 63,600
Minimum \| Mobidiag Oy
Debt Instrument [Line Items]
Stated interest rate										6.00%
Maximum \| Mobidiag Oy
Debt Instrument [Line Items]
Stated interest rate										7.00%
2021 Credit Agreement
Debt Instrument [Line Items]
Proceeds from revolving credit line	$ 1,500,000
Revolver \| 2021 Revolver
Debt Instrument [Line Items]
Revolving credit facility borrowings	2,000,000
Senior Notes \| 2025 Senior Notes
Debt Instrument [Line Items]
Stated interest rate				4.375%				4.375%
Senior notes, face amount		$ 950,000		$ 950,000				$ 950,000
Interest Expense, Debt					5,800
Debt Issuance Costs, Net					7,900
Debt Instrument, Unamortized Discount					6,400
Premium payment		20,800
Extinguishment of Debt, Amount		$ 970,800
Senior Notes \| 2028 Senior Notes
Debt Instrument [Line Items]
Stated interest rate				4.625%				4.625%
Senior Notes \| 2029 Senior Notes
Debt Instrument [Line Items]
Stated interest rate				3.25%				3.25%
Senior notes				$ 950,000				$ 950,000			$ 950,000
Debt Instrument, Offering Price, Percent Of Face Value											1
2028 Senior Notes
Debt Instrument [Line Items]
Senior notes, face amount				400,000				400,000
Term Loan
Debt Instrument [Line Items]
Long-term Debt, Current Maturities				7,500	0			7,500
Term Loan \| 2021 Credit Agreement
Debt Instrument [Line Items]
Debt extinguishment losses								700
Debt Issuance Costs, Net				7,000				7,000
Accounts Receivable Securitization
Debt Instrument [Line Items]
Long-term Debt, Current Maturities				$ 248,500	$ 248,500			$ 248,500
Debt, Weighted Average Interest Rate				0.81%				0.81%
Accounts Receivable Securitization \| Subsequent Event
Debt Instrument [Line Items]
Repayments of Debt			$ 248,500
Secured Term Loan \| 2021 Term Loan
Debt Instrument [Line Items]
Stated interest rate				1.46%				1.46%
Senior notes, face amount	1,500,000
Secured Term Loan \| 2021 Term Loan \| Eurocurrency Rate
Debt Instrument [Line Items]
Debt Instrument, Commitment Fee, Percentage								0.15%
Debt Instrument, Periodic Payment, Principal Per Quarter	1,335,000
Secured Term Loan \| 2021 Term Loan \| Minimum \| Eurocurrency Rate
Debt Instrument [Line Items]
Debt Instrument, Periodic Payment, Principal Per Quarter	3,750
Secured Term Loan \| 2021 Term Loan \| Maximum \| Eurocurrency Rate
Debt Instrument [Line Items]
Debt Instrument, Periodic Payment, Principal Per Quarter	$ 18,750