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Commitments and Contingencies (Details 2) (USD $) In Millions, unless otherwise specified | 1 Months Ended | 0 Months Ended
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Apr. 30, 2012 Property damages and bodily injuries WFSS Vs Cathay Pacific Airways Limited item | Aug. 22, 2013 Bankruptcy protection STX Pan Ocean Marine Segment
Legal Matters |  |
Number of subsidiaries named as defendants | 1 |
Damages sought | $ 34.0 |
Outstanding balance |  | 20.8
Lump sum payment |  | $ 3.2

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