FINANCING RECEIVABLES (Allowance for Credit Losses) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Balance, beginning of period	$ 34,616	$ 21,274	$ 32,628	$ 12,604
Provision for (reversal of) credit losses	1,808	6,336	3,793	14,996
Charge-offs	(682)		(706)	0
Recoveries	18	3	45	13
Balance, end of period	35,760	27,613	35,760	27,613
Ending balance, individually evaluated for impairment	35,728	27,580	35,728	27,580
Ending balance, collectively evaluated for impairment	32	33	32	33
Balance, end of period	35,760	27,613	35,760	27,613
Gross financing receivables related to the balance in the allowance for credit losses [Abstract]
Ending balance, individually evaluated for impairment	66,016		66,016		63,178
Ending balance, collectively evaluated for impairment	100		100		112
Balance, end of period	66,116		66,116		63,290
Receivables from Managed Entities [Member]
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Balance, beginning of period	34,587	21,249	32,560	12,575
Provision for (reversal of) credit losses	1,810	6,331	3,817	15,005
Charge-offs	(669)		(669)	0
Recoveries	0	0	20	0
Balance, end of period	35,728	27,580	35,728	27,580
Ending balance, individually evaluated for impairment	35,728	27,580	35,728	27,580
Ending balance, collectively evaluated for impairment	0	0	0	0
Balance, end of period	35,728	27,580	35,728	27,580
Gross financing receivables related to the balance in the allowance for credit losses [Abstract]
Ending balance, individually evaluated for impairment	66,016		66,016		63,178
Ending balance, collectively evaluated for impairment	0		0		0
Balance, end of period	66,016		66,016		63,178
Leases and Loans [Member]
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Balance, beginning of period	0	0	0	0
Provision for (reversal of) credit losses	(18)	(3)	(25)	(13)
Charge-offs	0		0	0
Recoveries	18	3	25	13
Balance, end of period	0	0	0	0
Ending balance, individually evaluated for impairment	0	0	0	0
Ending balance, collectively evaluated for impairment	0	0	0	0
Balance, end of period	0	0	0	0
Rent Receivables [Member]
Activity in the allowance for credit losses of financing receivables [Roll Forward]
Balance, beginning of period	29	25	68	29
Provision for (reversal of) credit losses	16	8	1	4
Charge-offs	(13)		(37)	0
Recoveries	0	0	0	0
Balance, end of period	32	33	32	33
Ending balance, individually evaluated for impairment	0	0	0	0
Ending balance, collectively evaluated for impairment	32	33	32	33
Balance, end of period	32	33	32	33
Gross financing receivables related to the balance in the allowance for credit losses [Abstract]
Ending balance, individually evaluated for impairment	0		0		0
Ending balance, collectively evaluated for impairment	100		100		112
Balance, end of period	$ 100		$ 100		$ 112