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Other Commitments	6 Months Ended
Other Commitments	Jun. 30, 2015
Commitments and Contingencies Disclosure [Abstract]
Other Commitments	Other Commitments As part of its normal investment activities, the Company enters into agreements to fund limited partnerships and other investments that make debt and equity investments. As of June 30, 2015, the Company had unfunded commitments of $1.6 million under such agreements. See Note 6 to these consolidated interim unaudited financial statements for additional information on limited partnerships and other investments. In addition, the Company enters into agreements to purchase private placement investments. At June 30, 2015, the Company had open commitments of $72.7 million under such agreements which are expected to be funded by July 15, 2016.