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For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

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- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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- Definition

Number of common units issued of limited liability company (LLC).

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- Definition

The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Revenue, comprised of base and incentive revenue derived from the management of joint ventures, managing third-party properties, or another entity's operations.

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- Definition

The amount of cash paid for commissions during the current period.

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- Definition

Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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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 of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Related Party Transactions (Detail) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	9 Months Ended	10 Months Ended	12 Months Ended
	Oct. 31, 2013	Dec. 31, 2014	Sep. 30, 2014	Jul. 31, 2012	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Jun. 30, 2015
Related Party Transaction [Line Items]
Available-for-sale Securities		$ 181,138			$ 126,307	$ 181,138
SP Corporate Services LLC
Related Party Transaction [Line Items]
Expenses from transactions with related party					9,000	9,100	$ 4,400
SP Corporate Services LLC \| Monthly Fees for Financial Management and Administrative Services
Related Party Transaction [Line Items]
Expenses from transactions with related party				$ 35
SP Corporate Services LLC \| Monthly Expanded Services
Related Party Transaction [Line Items]
Expenses from transactions with related party		679	$ 667				300
SPH GP
Related Party Transaction [Line Items]
Accounts receivable owed by related parties		300			100	300
Mutual Securities, Inc.
Related Party Transaction [Line Items]
Commissions					100	300	$ 200
iGo
Related Party Transaction [Line Items]
Management fees revenue	$ 400
Web Bank \| Interest Income
Related Party Transaction [Line Items]
Revenue from related parties					39	84
Web Bank \| Short-term deposits
Related Party Transaction [Line Items]
Due from related parties, current		$ 12,300				$ 12,300
Pivot \| Affiliated Entity
Related Party Transaction [Line Items]
Expenses from transactions with related party					$ 12
Steel Excel \| SPH GP
Related Party Transaction [Line Items]
Ownership					58.30%
SPH GP
Related Party Transaction [Line Items]
Authorized purchase (shares)								1,000,000
Units issued (shares)					936,968
Available-for-sale Securities					$ 15,300