Segment And Geographic Information (Schedule Of Segment Information) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Segment Reporting Information [Line Items]
Total revenue		$ 105,576	$ 96,586	$ 208,803	$ 182,856
Total operating expenses		69,566	60,065	138,021	114,226
Operating income		36,010	36,521	70,782	68,630
Net interest and other expenses (income)		20,140	15,023	40,083	28,342
Income before income taxes		15,870	21,498	30,699	40,288
Purchase of rental equipment	[1]	59,352	148,917	167,442	226,033
Operating Segments [Member] | Container Leasing [Member]
Segment Reporting Information [Line Items]
Total revenue		75,774	68,333	151,285	132,967
Total operating expenses		38,156	31,386	76,870	63,144
Operating income		37,618	36,947	74,415	69,823
Net interest and other expenses (income)		20,144	15,031	40,091	28,353
Income before income taxes		17,474	21,916	34,324	41,470
Purchase of rental equipment	[1]	59,352	148,917	167,442	226,033
Operating Segments [Member] | Logistics [Member]
Segment Reporting Information [Line Items]
Total revenue		29,802	28,253	57,518	49,889
Total operating expenses		31,410	28,679	61,151	51,082
Operating income		(1,608)	(426)	(3,633)	(1,193)
Net interest and other expenses (income)		(4)	(8)	(8)	(11)
Income before income taxes		$ (1,604)	$ (418)	$ (3,625)	$ (1,182)

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