Debt Instrument, Covenant, Debt To EBITDA Ratio, Maximum

No definition available.

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- Definition

Debt Instrument, Covenant, EBITDA To Annual Interest Expense Ratio, Minimum

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Maturity Date Extension

+ References

No definition available.

+ Details

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- Definition

Line Of Credit Facility, Increase Limit

+ References

No definition available.

+ Details

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- Definition

Line of Credit Facility, Face Amount

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Master Credit Agreement Amount

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Term Loan, Increase Limit

+ References

No definition available.

+ Details

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4297-108586

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 17
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3367-108585

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-Publisher FASB
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-Section 45
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-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

Fair value of the amount outstanding under the credit facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611

+ Details

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Period Type:	instant

- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
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-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585

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-Section S99
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-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

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Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.

+ References

+ Details

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Period Type:	duration

- Details

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- Details

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- Details

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Current Liabilities - Narrative (Details)			3 Months Ended	9 Months Ended
Current Liabilities - Narrative (Details)	Feb. 01, 2021 USD ($)	May 02, 2019 USD ($) extension	Jan. 31, 2021 USD ($)	Apr. 30, 2021 USD ($)	Apr. 30, 2020 USD ($)
Debt Instrument [Line Items]
Repayments of lines of credit				$ 1,000,000,000	$ 0
Amendment to Master Credit Agreement
Debt Instrument [Line Items]
Master credit agreement		$ 1,400,000,000
Amendment to Master Credit Agreement \| Term Loan
Debt Instrument [Line Items]
Interest paid				2,000,000	8,000,000
Amendment to Master Credit Agreement \| Line of Credit
Debt Instrument [Line Items]
Debt to EBITDA ratio (not greater than)		3.25
EBITDA to interest payable ratio (not less than)		3.00
Amendment to Master Credit Agreement \| Line of Credit \| Revolving Credit Facility
Debt Instrument [Line Items]
Unsecured revolving credit facility		$ 1,000,000,000
Revolving credit facility, increase limit		$ 250,000,000
Unsecured revolving credit facility extension \| extension		2
Repayments of lines of credit			$ 1,000,000,000
Fair value of amount outstanding				0
Interest paid				$ 1,000,000	$ 0
Amendment to Master Credit Agreement \| Line of Credit \| Revolving Credit Facility \| Base Rate \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate		0.00%
Amendment to Master Credit Agreement \| Line of Credit \| Revolving Credit Facility \| Base Rate \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate		0.10%
Amendment to Master Credit Agreement \| Line of Credit \| Revolving Credit Facility \| LIBOR \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate		0.69%
Amendment to Master Credit Agreement \| Line of Credit \| Revolving Credit Facility \| LIBOR \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate		1.10%
Amendment to Master Credit Agreement \| Line of Credit \| Term Loan
Debt Instrument [Line Items]
Line of credit, maximum borrowing capacity		$ 400,000,000
Payment on short-term debt	$ 325,000,000
Term loan, increase limit		$ 400,000,000
Amendment to Master Credit Agreement \| Line of Credit \| Term Loan \| Base Rate \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate		0.00%
Amendment to Master Credit Agreement \| Line of Credit \| Term Loan \| Base Rate \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate		0.125%
Amendment to Master Credit Agreement \| Line of Credit \| Term Loan \| LIBOR \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate		0.625%
Amendment to Master Credit Agreement \| Line of Credit \| Term Loan \| LIBOR \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate		1.125%