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Related Party Transactions
3 Months Ended
Mar. 31, 2012
Related Party Transactions [Abstract]  
Related Party Transactions
(10)
Related Party Transactions

The Company has various routine related party transactions related to the holding company structure, such as a management service agreement related to costs incurred, a tax sharing agreement between entities, and inter-company dividends and capital contributions.  There were no changes related to these relationships during the three months ended March 31, 2012.  See our Annual Report on Form 10-K as of December 31, 2011 for a comprehensive discussion of these transactions.