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Commitments and Contingencies	3 Months Ended
Commitments and Contingencies	Mar. 31, 2013
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies	Commitments and Contingencies At March 31, 2013, we had contractual obligations that expire at various dates through 2022 to invest up to an additional $56.4 million in alternative and other investments. There is no certainty that any such additional investment will be required.

The entire disclosure for commitments and contingencies.

+ References

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