Other Investments (LNR Property) (Details) (LNR Property LLC (LNR), USD $) In Thousands, unless otherwise specified	1 Months Ended	3 Months Ended				6 Months Ended		12 Months Ended
	Apr. 19, 2013	Jun. 30, 2013		Mar. 31, 2013		Dec. 31, 2013		Dec. 31, 2013
LNR Property LLC (LNR)
Schedule of Investment in Equity Method Investments [Roll Forward]
Carrying value of LNR at beginning of period	$ 220,281	$ 220,281		$ 205,773		$ 0		$ 205,773
Equity in earnings of LNR for the period(1)		0	[1]	45,375	[1]	0	[1]	45,375	[1]
Balance before other than temporary impairment		220,281		251,148		0		251,148
Other than temporary impairment(1)		0	[1]	(30,867)	[1]	0	[1]	(30,867)	[1]
Sales proceeds pursuant to contract	(220,300)	(220,281)		0		0		(220,281)
Carrying value of LNR at end of period		$ 0		$ 220,281		$ 0		$ 0

[1] $66.2 million