Equity Investments in Unconsolidated Subsidiaries - Activity Relating to Our Equity Investments in Unconsolidated Subsidiaries (Parenthetical) (Detail) (USD $) In Thousands, unless otherwise specified	9 Months Ended
Sep. 30, 2013
Schedule of Equity Method Investments [Line Items]
Advance distribution of incentive compensation	$ 3,518
CT Opportunity Partners I, LP [Member]
Schedule of Equity Method Investments [Line Items]
Advance distribution of incentive compensation	$ 1,400

Cash dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations that are returns of capital. Excludes dividends or distributions from equity method investments classified as operating activities.

No definition available.

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