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Maximum Range of Present Value of Cash Flow Percentage

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Represents the aggregate outstanding principal of amounts borrowed under the Credit Agreement.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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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 of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

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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, 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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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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Borrowings and Credit Arrangements - Additional Information (Detail) - USD ($)	3 Months Ended				9 Months Ended
	Jun. 27, 2020	Mar. 28, 2020	Jun. 29, 2019	Dec. 29, 2018	Jun. 27, 2020	Jun. 29, 2019	Sep. 28, 2019	Jan. 19, 2018	Oct. 10, 2017
Debt Instrument [Line Items]
Long-term debt	$ 3,296,800,000				$ 3,296,800,000		$ 3,055,000,000.0
Debt extinguishment losses	0		$ 0		0	$ 800,000
Payment of debt issuance costs					0	$ 2,700,000
Senior notes								$ 1,000,000,000.0	$ 350,000,000
Borrowed principal	1,000,000,000.0				1,000,000,000.0
Long-term Debt, Current Maturities	565,500,000				$ 565,500,000		271,400,000
Amended Revolver [Member] \| Percentage Added to Eurodollar Rate
Debt Instrument [Line Items]
Basis spread on variable rate					1.375%
Amended Term Loan \| Percentage Added to Eurodollar Rate
Debt Instrument [Line Items]
Basis spread on variable rate					1.375%
Amended Credit Agreement
Debt Instrument [Line Items]
Debt extinguishment losses				$ (800,000)
Maximum range of present value of cash flow percentage				10.00%
Direct third party costs interest expense				$ 800,000
Payment of debt issuance costs				$ 1,900,000
Credit Agreement
Debt Instrument [Line Items]
Borrowed principal	$ 2,000,000,000.0				$ 2,000,000,000.0
2025 Senior Notes
Debt Instrument [Line Items]
Stated interest rate	4.375%				4.375%
Revolver [Member]
Debt Instrument [Line Items]
Long-term Debt, Current Maturities	$ 500,000,000.0	$ 750,000,000			$ 500,000,000.0		0
Debt Instrument, Unused Borrowing Capacity, Amount	1,000,000,000.0				1,000,000,000.0
Accounts Receivable Securitization
Debt Instrument [Line Items]
Long-term Debt, Current Maturities	0				$ 0		$ 234,000,000.0
Repayments of Debt	$ 250,000,000	$ 250,000,000.0
Senior Notes \| 2025 Senior Notes
Debt Instrument [Line Items]
Stated interest rate	4.375%				4.375%
Offering price of principal amount								$ 1	$ 1
Senior Notes \| 2028 Senior Notes
Debt Instrument [Line Items]
Stated interest rate	4.625%				4.625%			4.625%
Offering price of principal amount								$ 1
2025 Senior Notes
Debt Instrument [Line Items]
Borrowed principal								600,000,000
Senior notes, face amount	$ 950,000,000				$ 950,000,000
2028 Senior Notes
Debt Instrument [Line Items]
Borrowed principal								$ 400,000,000
Senior notes, face amount	400,000,000				400,000,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term debt	1,000,000,000				$ 1,000,000,000
Repayments of Debt	$ 250,000,000.0