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Membership Interest Purchase Agreement, Proportionate Share

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Non-cash Investing Activities, Issuance Of Common Stock Related To Acquisition

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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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.

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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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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount payable to broker-dealers and clearing organizations, including, but not limited to, securities failed-to-receive, certain deposits received for securities loaned, open transactions, and floor-brokerage payables.

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Amounts payable to customers at the balance sheet date. The term customers generally excludes other broker-dealers; persons who are principal officers, directors, and stockholders; and persons whose securities or funds are part of the regulatory net capital of the broker-dealer. Another broker-dealer's account can be classified as a customer if the account is carried as an omnibus account in compliance with certain regulations. The accounts of principal officers, directors and stockholders may be combined in the customer captions if they are not material and the combination is disclosed in the oath that is required to accompany the annual audited FOCUS Report.

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Amount receivable from broker-dealers and clearing organizations, including, but not limited to, securities failed-to-deliver, certain deposits for securities borrowed, open transactions, good faith and margin deposits, commissions and floor brokerage receivables.

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Amount due from customers for fees and charges arising from transactions related to the entity's brokerage activities and operations.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Basis of Presentation and Significant Accounting Policies (Details) - USD ($) $ in Thousands			1 Months Ended	3 Months Ended		9 Months Ended
	Aug. 31, 2019	Nov. 30, 2018	Jun. 30, 2019	Aug. 31, 2019	Sep. 30, 2018	Aug. 31, 2019	Sep. 30, 2018
Loans and Leases Receivable Disclosure [Line Items]
Revenues				$ 1,223,156	$ 1,458,977	$ 3,928,539	$ 3,863,914
Receivables from brokers, dealers and clearing organizations	$ 2,931,000	$ 3,223,700		2,931,000		2,931,000
Receivables from customers of securities operations	1,686,200	2,017,100		1,686,200		1,686,200
Payables to brokers, dealers and clearing organizations	2,253,000	2,465,600		2,253,000		2,253,000
Payables to customers of securities operations	3,599,600	3,176,700		3,599,600		3,599,600
Cash paid during the year for:
Interest						1,257,311	1,059,139
Income tax payments (refunds), net						25,825	28,204
Commissions and other fees
Loans and Leases Receivable Disclosure [Line Items]
Revenues				171,000	162,578	493,560	481,672
Other
Loans and Leases Receivable Disclosure [Line Items]
Revenues				169,248	289,387	351,544	419,888
Iowa Premium
Loans and Leases Receivable Disclosure [Line Items]
Membership Interest Purchase Agreement, Aggregate Ownership Interests To Purchase			100.00%
Cash paid during the year for:
Membership Interest Purchase Agreement, Proportionate Share			$ 49,000
HomeFed
Loans and Leases Receivable Disclosure [Line Items]
Non-cash investing activities related to the issuance of common stock for acquisition						178,800
Foursight Capital \| Automobile Loan
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	$ 720,800	$ 648,700		$ 720,800		$ 720,800
Credit Concentration Risk \| Loans Receivable \| Prime \| Foursight Capital \| Automobile Loan
Loans and Leases Receivable Disclosure [Line Items]
Concentration risk, percentage	15.00%	13.00%
Credit Concentration Risk \| Loans Receivable \| Near-Prime \| Foursight Capital \| Automobile Loan
Loans and Leases Receivable Disclosure [Line Items]
Concentration risk, percentage	54.00%	57.00%
Credit Concentration Risk \| Loans Receivable \| Subprime \| Foursight Capital \| Automobile Loan
Loans and Leases Receivable Disclosure [Line Items]
Concentration risk, percentage	31.00%	30.00%
Reclassified presentation of certain other fees \| Jefferies Group \| Commissions and other fees
Loans and Leases Receivable Disclosure [Line Items]
Revenues					7,200		20,600
Reclassified presentation of certain other fees \| Jefferies Group \| Other
Loans and Leases Receivable Disclosure [Line Items]
Revenues					$ (7,200)		$ (20,600)