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Commitments and Contingencies (Details) (USD $) |  |  |  |  | 1 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2013 | Dec. 31, 2012 | Jun. 30, 2013 Marine Segment | Dec. 31, 2012 Marine Segment | Apr. 30, 2012 Property damages and bodily injuries WFSS Vs Cathay Pacific Airways Limited item | Jul. 25, 2013 Bankruptcy protection STX Pan Ocean Marine Segment | Jul. 25, 2013 Bankruptcy protection STX Corp Marine Segment
Legal Matters |  |  |  |  |  |  |
Number of subsidiaries named as defendants |  |  |  |  | 1 |  |
Damages sought |  |  |  |  | $ 34,000,000 |  |
Outstanding receivables | $ 2,587,977,000 | $ 2,193,866,000 | $ 1,289,119,000 | $ 1,069,833,000 |  | $ 12,900,000 | $ 9,600,000

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