Casualty Loss Related to Flood (Details) (USD $) In Thousands	3 Months Ended	9 Months Ended	3 Months Ended
Sep. 30, 2011	Sep. 30, 2011	Dec. 31, 2011 Sidney, New York flooding	Sep. 30, 2011 Sidney, New York flooding
Casualty loss related to flood
Charges related to flood in Sidney, New York	$ 12,831	$ 12,831		$ 12,800
Estimated additional charges related to flood in Sidney, New York, pretax			7,000
Estimated additional charges related to flood in Sidney, New York, after tax			4,300	8,100
Impact of charges related to flood on net income				$ 11,000

Represents the estimated additional charge against earnings for one-time expenses related to remaining cleanup and repair in connection with floods in New York state, net of tax effects.

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Represents the estimated additional charge against earnings for one-time expenses related to remaining cleanup and repair in connection with floods in New York state, before tax effects.

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Represents the impact of charges for property-related damage, cleanup and repair efforts in connection with floods in New York state, on net income of the entity.

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The charge against earnings in the period for the uninsured portion of a loss from a fire, explosion, or natural disaster (hurricane, earthquake).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 5

-Paragraph 8, 9

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.9)

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

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