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Related Party Transactions: (Tables) | 9 Months Ended
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Sep. 30, 2012
Related Party Transactions: |
Schedule of related party transactions |
|  | Three Months Ended September 30, |  | Nine Months Ended September 30, |
|  | 2012 |  | 2011 |  | 2012 |  | 2011 |
Vessel management services income |  | $ | — |  | $ | 1.0 |  | $ | 2.0 |  | $ | 2.9 |
Lease expense to affiliate |  | — |  | (1.1 | ) | (2.1 | ) | (3.2 | )
Equipment and repair services expense and other |  | — |  | (0.7 | ) | (1.4 | ) | (1.9 | )
Related party expense, net |  | $ | — |  | $ | (0.8 | ) | $ | (1.5 | ) | $ | (2.2 | )

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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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