Commitments and Contingencies (Details) - California Claims Processing Matter [Member] - USD ($) $ in Millions			1 Months Ended
	Jun. 09, 2014	Jan. 28, 2008	Aug. 31, 2013	Jun. 30, 2015
Loss Contingency [Line Items]
Estimated Largest Aggregate Penalty Issued By Cdi				$ 8.0
CDI aggregate penalty		$ 325.0
California Administrative Law Judge [Member] | Judicial Ruling [Member]
Loss Contingency [Line Items]
Loss Contingency, Damages Awarded, Value			$ 11.5
California Insurance Commissioner [Member] | Judicial Ruling [Member]
Loss Contingency [Line Items]
Loss Contingency, Damages Awarded, Value	$ 174.0