Restricted Cash (Details) (USD $)			9 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2013 LNR
Restricted cash
Assumed escrow deposit funded by the sellers on behalf of certain employees			$ 23,100,000
Threshold period for employees on involuntary termination or employees rendering of service for cash payment from escrow account			9 months
Cash collateralized for certain obligations funded by the reporting entity			3,300,000
Remaining cash amount collateralized for certain obligations funded by affiliate			6,200,000
Offsetting payable to affiliate	6,200,000
Restricted cash
Funds held in escrow for employees	19,587,000
Cash collateral for derivative financial instruments	14,608,000
Cash collateral for performance obligations	9,482,000
Funds held in escrow on behalf of borrowers and other	39,029,000	3,429,000
Restricted cash	$ 82,706,000	$ 3,429,000