Segment And Geographic Information (Schedule Of Segment Information) (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2015		Sep. 30, 2014	Sep. 30, 2015		Sep. 30, 2014	Dec. 31, 2014	[1]
Segment Reporting Information [Line Items]
Total revenue	$ 66,117		$ 59,203	$ 183,975		$ 168,779
Total operating expenses	42,863		32,024	113,996		92,827
Operating income	23,254		27,179	69,979		75,952
Net interest expense	8,967		9,264	26,792		26,937
Net income before income taxes and non-controlling interest	14,287		17,915	43,187		49,015
Total assets	1,992,018	[1]	1,792,975	1,992,018	[1]	1,792,975	$ 1,795,840
Equipment Leasing [Member]
Segment Reporting Information [Line Items]
Total revenue	59,798		57,642	176,044		164,098
Total operating expenses	36,502		31,350	105,647		90,827
Operating income	23,296		26,292	70,397		73,271
Net interest expense	8,967		9,264	26,792		26,937
Net income before income taxes and non-controlling interest	14,329		17,028	43,605		46,334
Total assets	1,978,216		1,784,305	1,978,216		1,784,305
Other [Member]
Segment Reporting Information [Line Items]
Total revenue	6,319		1,561	7,931		4,681
Total operating expenses	6,361		674	8,349		2,000
Operating income	(42)		887	(418)		2,681
Net income before income taxes and non-controlling interest	(42)		887	(418)		2,681
Total assets	$ 13,802		$ 8,670	$ 13,802		$ 8,670

[1] Total assets at September 30, 2015 and December 31, 2014 include the following assets of certain variable interest entities (VIEs) that can only be used to settle the liabilities of those VIEs: Cash, $50,542 and $26,011; Net investment in direct finance leases, $346 and $156; and Rental equipment, net of accumulated depreciation, $77,870 and $102,100, respectively.