Segment And Geographic Information (Schedule Of Segment Information) (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Segment Reporting Information [Line Items]
Total revenue		$ 105,022	$ 111,108
Total operating expenses (income)		88,990	66,987
Operating income		16,032	44,121
Net interest and other expenses (income)		20,622	23,888
(Loss) income before income taxes		(4,590)	20,233
Purchase of rental equipment	[1]	27,500	141,212
Operating Segments [Member] | Container Leasing [Member]
Segment Reporting Information [Line Items]
Total revenue		69,113	75,511
Total operating expenses (income)		36,639	38,409
Operating income		32,474	37,102
Net interest and other expenses (income)		18,520	19,947
(Loss) income before income taxes		13,954	17,155
Purchase of rental equipment	[1]	27,500	108,090
Operating Segments [Member] | Rail Leasing [Member]
Segment Reporting Information [Line Items]
Total revenue		5,803	7,881
Total operating expenses (income)		21,374	(1,212)
Operating income		(15,571)	9,093
Net interest and other expenses (income)		2,105	3,945
(Loss) income before income taxes		(17,676)	5,148
Purchase of rental equipment	[1]		33,122
Operating Segments [Member] | Logistics [Member]
Segment Reporting Information [Line Items]
Total revenue		30,106	27,716
Total operating expenses (income)		30,977	29,790
Operating income		(871)	(2,074)
Net interest and other expenses (income)		(3)	(4)
(Loss) income before income taxes		$ (868)	$ (2,070)

[1] Represents cash disbursements for purchasing of rental equipment as reflected in the consolidated statements of cash flows for the periods indicated.