Amount potentially available for additional borrowing on the Line of Credit Facility.

No definition available.

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Number of extensions potentially available to the borrower under the line of credit facility.

+ References

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Term of extension period for line of credit facility.

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Write-off of unamortized discount and issuance costs.

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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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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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Gross amount of debt extinguished.

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No definition available.

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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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Reflects the difference between the fair value of payments made to legally extinguish a debt and its carrying value at that time. This item excludes the write-off of amounts previously capitalized as debt issuance costs.

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Date the credit facility terminates, in CCYY-MM-DD format.

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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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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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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 net cash inflow or outflow in aggregate debt due to repayments and proceeds from additional borrowings.

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Weighted average interest rate of short-term debt outstanding calculated at point in time.

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Financing Arrangements - Additional Information (Detail)		1 Months Ended		3 Months Ended
	Jul. 27, 2020 USD ($)	Jun. 30, 2020 USD ($)	Jul. 28, 2017 USD ($) Extension	Jul. 31, 2020 USD ($)	Apr. 24, 2020 USD ($)	Jul. 26, 2019 USD ($)
Debt Instrument [Line Items]
Issuance of debt, net of issuance costs				$ 2,057,000,000		$ 0
Revolving Credit Facility
Debt Instrument [Line Items]
Credit facility, amount			$ 1,000,000,000.0
Credit facility, date expiry			Dec. 10, 2021
Credit facility, increase in facility			$ 300,000,000
Credit facility, number of extensions \| Extension			2
Credit facility, extensions period			1 year
Credit facility, amounts drawn				0
Revolving Credit Facility \| Letter Of Credit Sub Facility
Debt Instrument [Line Items]
Credit facility, amount			$ 50,000,000
Commercial Paper
Debt Instrument [Line Items]
Notes issued, principal amount				150,000,000	$ 523,000,000
Issuance of debt, net of issuance costs				$ 75,000,000
Weighted-average interest rates				1.29%	2.01%
Proceeds from repayments of debt				$ 76,000,000
Commercial Paper \| Maximum
Debt Instrument [Line Items]
Notes issued, principal amount			$ 1,000,000,000.0
Debt instrument maturity period			397 days	3 months	3 months
Senior Notes
Debt Instrument [Line Items]
Notes issued, principal amount				$ 2,650,000,000	$ 1,150,000,000
Issuance of debt, net of issuance costs		$ 2,000,000,000.0
Cash redemption premium				13,000,000
Write-off of unamortized discount and issuance costs				1,000,000
Senior Notes \| Other Income (Expense), Net
Debt Instrument [Line Items]
Loss on extinguishment of debt				14,000,000
Senior Notes \| Due June 2027
Debt Instrument [Line Items]
Notes issued, principal amount		$ 550,000,000		550,000,000	0
Notes issued, interest rate		2.375%
Senior Notes \| Due June 2025
Debt Instrument [Line Items]
Notes issued, principal amount		$ 750,000,000		750,000,000	0
Notes issued, interest rate		1.875%
Senior Notes \| Due June 2030
Debt Instrument [Line Items]
Notes issued, principal amount		$ 700,000,000		700,000,000	0
Notes issued, interest rate		2.70%
Senior Notes \| Due June 2021
Debt Instrument [Line Items]
Notes issued, principal amount				0	500,000,000
Notes issued, interest rate	3.375%
Extinguishment of debt amount	$ 513,000,000
Senior Notes \| Due September 2024
Debt Instrument [Line Items]
Notes issued, principal amount				$ 400,000,000	400,000,000
Notes issued, interest rate				3.30%
Senior Notes \| Due December 2022
Debt Instrument [Line Items]
Notes issued, principal amount				$ 250,000,000	$ 250,000,000
Notes issued, interest rate				3.25%