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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.

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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.

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- Definition

Amount of interest costs capitalized disclosed as an adjusting item to interest costs incurred.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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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.

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- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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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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- Definition

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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- Definition

This is the result of the principal amount outstanding of total loans managed or securitized less securitized loans and loans that are in the process of being securitized.

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Notes Payable and Long-Term Debt - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Feb. 28, 2022	Feb. 28, 2021	Feb. 28, 2022	Feb. 28, 2021	Aug. 31, 2021
Debt Instrument [Line Items]
Interest expense	$ 25,174	$ 28,855	$ 48,606	$ 53,905
Capitalized interest	1,500	2,100	3,800	4,200
Interest Expense	25,174	$ 28,855	48,606	$ 53,905
Principal Amount Outstanding of Loans Held-in-portfolio	873,000		873,000
Long-term Debt	1,955,205		$ 1,955,205		$ 1,579,911
Five-Year Revolving Facilities \| Line of Credit \| Revolving credit facility
Debt Instrument [Line Items]
Debt instrument, term			5 years
Current borrowing capacity	2,750,000		$ 2,750,000
Outstanding balance	820,000		820,000		0
Repurchase Facility \| Subordinated Debt
Debt Instrument [Line Items]
Outstanding balance	150,000		150,000
Maximum borrowing capacity	150,000		150,000
Term loans from cooperatives and other banks, 430K payable in 2025 \| Unsecured Debt
Debt Instrument [Line Items]
Long-term Debt	366,000		366,000		$ 0
committed
Debt Instrument [Line Items]
maximum availability under securitization	700,000		700,000
uncommitted
Debt Instrument [Line Items]
maximum availability under securitization	250,000		250,000
utilized
Debt Instrument [Line Items]
Principal Amount Outstanding of Loans Held-in-portfolio	$ 700,000		$ 700,000