Acquisitions (Schedule Of Step Acquisition) (Details) (USD $) In Thousands, unless otherwise specified	1 Months Ended
Mar. 25, 2011
Business Acquisition [Line Items]
Gain on Previously Held 50% Interest	$ 18,300
Dry Bulk Cape Holding Inc. [Member]
Business Acquisition [Line Items]
Fair Value of Previously Held 50% Interest	32,700
Less: Book Value of Previously Held Interest	(14,400)
Gain on Previously Held 50% Interest	$ 18,300

In a business combination achieved in stages, this element represents the amount of gain recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (g)(2)

-URI http://asc.fasb.org/extlink&oid=7659399&loc=d3e1392-128463

Name:	us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration