Date the portion of a debt instrument is redeemed.

No definition available.

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- Definition

Debt Instrument, Year of Maturity

+ References

No definition available.

+ Details

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- Definition

The average effective interest rate during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Definition

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

+ References

+ Details

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- Definition

Latest date the outstanding debt instruments are required to be repaid, in CCYY-MM-DD format.

+ References

+ Details

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- Definition

Earliest date the outstanding debt instruments are required to be repaid, in CCYY-MM-DD format.

+ References

+ Details

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph e

-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

+ Details

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- Definition

Gross amount of debt extinguished.

+ References

No definition available.

+ Details

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 22

-Article 5

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20, 22

-Article 5

+ Details

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- Definition

Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

+ Details

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

+ Details

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- Definition

The excess of the (1) fair value of consideration transferred to the holders of a security in excess of (2) the carrying amount of the security reported on the registrant's balance sheet, which will be deducted from net earnings to derive net earnings available to common shareholders. This amount is generally an adjustment considered in the computation of earnings per share.

+ References

No definition available.

+ Details

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- Definition

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.8)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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Long-Term Debt (Schedule Of Debt Instruments) (Details) (USD $)	9 Months Ended	3 Months Ended
	Apr. 30, 2015	Jul. 31, 2015	May 01, 2015	Jul. 31, 2014	Apr. 30, 2014
Long-term Line of Credit			$ 250,000,000us-gaap_LineOfCredit
Total debt	636,749,000us-gaap_LongTermDebt			626,622,000us-gaap_LongTermDebt	800,102,000us-gaap_LongTermDebt
Less: Current maturities	256,953,000us-gaap_LongTermDebtCurrent			1,022,000us-gaap_LongTermDebtCurrent	879,000us-gaap_LongTermDebtCurrent
Long-term debt	379,796,000us-gaap_LongTermDebtNoncurrent			625,600,000us-gaap_LongTermDebtNoncurrent	799,223,000us-gaap_LongTermDebtNoncurrent
Fiscal year maturity	2019
Stated percentage in the debt instrument	6.50%
Credit Facility Revolver [Member]
Total debt	0			0	0
Fiscal year maturity	2019
Industrial Development Bonds [Member]
Extinguishment of Debt, Amount	41,000,000
Debt Instrument, Redemption Date	May 01, 2015
Debt Instrument, Redemption Price, Percentage	104.00%
Total debt	41,200,000		0	41,200,000	41,200,000
Long-term debt	41,200,000
Fiscal year maturity	2020
Employee Housing Bonds [Member]
Total debt	52,575,000			52,575,000	52,575,000
6.50% Notes [Member]
Extinguishment of Debt, Amount	215,000,000
Debt Instrument, Redemption Date	May 01, 2015
Debt Instrument, Redemption Price, Percentage	103.25%
Total debt	215,000,000		0	215,000,000	390,000,000
Long-term debt	215,000,000
Fiscal year maturity	2019
Stated percentage in the debt instrument	6.50%
Long term debt interest rate	6.50%
Canyons Obligation [Member]
Total debt	316,056,000			311,858,000	310,472,000
Fiscal year maturity	2063
Other [Member]
Total debt	11,918,000			5,989,000	5,855,000
Maximum [Member] \| Employee Housing Bonds [Member]
Fiscal year maturity, end	May 01, 2039
Maximum [Member] \| Other [Member]
Fiscal year maturity, end	Jul. 31, 2029
Minimum [Member] \| Employee Housing Bonds [Member]
Fiscal year maturity, start	Jun. 01, 2027
Minimum [Member] \| Other [Member]
Fiscal year maturity, start	Jul. 31, 2015
Scenario, Forecast [Member]
Redemption Premium		9,000,000
Write off of Deferred Debt Issuance Cost		$ 2,400,000