Goderich Tornado (Tables) | 9 Months Ended | ||||||||||||||||||||||||||||||||||||||||
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Sep. 30, 2011 | |||||||||||||||||||||||||||||||||||||||||
| Goderich Tornado [Abstract] | |||||||||||||||||||||||||||||||||||||||||
| Goderich Tornado Costs Incurred and Insurance Recoveries | For the three and nine months ended September 30, 2011, the costs incurred and insurance recoveries recognized in the consolidated statements of operations are as follows (in millions):
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