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Significant Transactions (Acquisition of Old Lyme) (Details) (Old Lyme, USD $) In Millions, unless otherwise specified | 1 Months Ended |
--- | --- | ---
Dec. 31, 2011 | Dec. 30, 2011
Old Lyme |  |
Significant Transactions |  |
Cash to be paid on acquisition |  | $ 6.0
Cash purchase price of note |  | 2.1
Gain recognized | $ 7.2 |

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