Rental Equipment (Schedule Of Rental Equipment) (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Rental equipment, gross	$ 2,768,638	$ 2,510,507
Accumulated depreciation	(550,426)	(505,546)
Rental equipment, net of accumulated depreciation	2,218,212	2,004,961
Dry Containers [Member]
Property, Plant and Equipment [Line Items]
Rental equipment, gross	1,727,678	1,533,063
Refrigerated Containers [Member]
Property, Plant and Equipment [Line Items]
Rental equipment, gross	344,831	345,744
Other Specialized Equipment [Member]
Property, Plant and Equipment [Line Items]
Rental equipment, gross	202,730	160,529
Railcars [Member]
Property, Plant and Equipment [Line Items]
Rental equipment, gross	493,399	$ 471,171
Rental equipment, net of accumulated depreciation	$ 457,000

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount before accumulated depreciation, depletion and amortization of other physical assets used in the normal conduct of business to produce goods and services and not intended for resale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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Amount of accumulated depreciation of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other.

+ References

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Amount after depreciation of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other.

+ References

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