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Commitments and Contingencies	6 Months Ended
	Jun. 30, 2011
Commitments and Contingencies [Abstract]
Commitments and Contingencies	Note 12.             Commitments and Contingencies At June 30, 2011, we had contractual obligations that expire at various dates through 2022 to invest up to an additional $61.6 million in alternative investments.  There is no certainty that any such additional investment will be required.

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- Definition

Includes disclosure of commitments and contingencies. This element may be used as a single block of text to encapsulate the entire disclosure including data and tables.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name FASB Interpretation (FIN)
-Number 14
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 5
-Paragraph 9, 10, 11, 12

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