Legal final date when the debt instrument is scheduled to be fully repaid in CCYY-MM-DD format

No definition available.

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- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ 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 210.5-02.18)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 7

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- Definition

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

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

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-Paragraph 2

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- Definition

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

+ References

+ Details

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- Definition

Date the debt instrument was issued, in CCYY-MM-DD format.

+ References

+ 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

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Gross amount of debt extinguished.

+ References

No definition available.

+ Details

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- Definition

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 50

-Section 40

-Paragraph 2

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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ 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

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

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-Paragraph 1

-Subparagraph (SX 210.9-03.16)

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-Subparagraph (SX 210.5-02.22)

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-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20, 22

-Article 5

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

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-Subparagraph (SX 210.12-04.(a))

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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-Section S99

-Paragraph 3

-Subparagraph (SX 210.12-04.(a))

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

+ Details

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time.

+ References

+ Details

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- Definition

Weighted average interest rate of long-term debt outstanding.

+ References

No definition available.

+ Details

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- Definition

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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (e)

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Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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- Definition

The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element.

+ References

+ Details

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- Details

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Debt (Narrative) (Details) - USD ($)	3 Months Ended		12 Months Ended
Debt (Narrative) (Details) - USD ($)	Aug. 31, 2013	Feb. 28, 2013	Aug. 31, 2015	Aug. 31, 2013	Aug. 31, 2014	May. 31, 2013	May. 20, 2011
Debt Instrument [Line Items]
Future maturities of long-term debt, 2016			$ 9,800,000
Future maturities of long-term debt, 2017			9,700,000
Future maturities of long-term debt, 2018			263,500,000
Future maturities of long-term debt, 2019			0
Future maturities of long-term debt, 2020			155,000,000
Long-term Debt			438,028,000		$ 437,318,000
Proceeds from borrowings			91,000,000	$ 155,000,000
Total assets			620,024,000		$ 650,972,000
Restricted cash			19,800,000
Gain (loss) from early extinguishment of debt				(4,443,000)
Co-Issuers And Guarantor [Member]
Debt Instrument [Line Items]
Total assets			318,200,000
Restricted cash			$ 19,800,000
2013 Fixed Rate Notes [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	$ 155,000,000			155,000,000
Senior secured notes interest rate, percentage			3.75%
Debt instrument, maturity year			Jul. 20, 2020
Weighted-average interest cost, percentage			4.10%
Expected life of debt instrument			7 years
Debt instrument, legal final maturity year			Jul. 20, 2043
Payment of loan costs				$ 4,100,000
2011 Fixed Rate Notes [Member]
Debt Instrument [Line Items]
Debt instrument, face amount							$ 500,000,000
Debt prepayment	$ 155,000,000	$ 20,000,000
Senior secured notes interest rate, percentage			5.40%
Debt instrument, maturity year			May 21, 2018
Weighted-average interest cost, percentage			5.90%
Expected life of debt instrument			7 years
2011 Variable Rate Notes [Member]
Debt Instrument [Line Items]
Debt instrument, face amount							$ 100,000,000
Debt instrument, maturity year			May 21, 2018
Weighted-average interest cost, percentage			4.10%
Interest rate percentage			3.50%			3.75%
Annual commitment fee payable, percentage			0.50%
2011 Notes [Member]
Debt Instrument [Line Items]
Debt issuance date			May 20, 2011
Debt instrument, legal final maturity year			May 20, 2041
Interest Rate Upward Adjustment Due To Nonpayment [Member]
Debt Instrument [Line Items]
Senior secured notes interest rate, percentage			5.00%