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Fair Value Measurements (Detail 3) - Jun. 30, 2015
$ in Thousands
USD ($)
item
Information about valuation method, inputs and assumptions for nonrecurring Level 3 fair value measurements  
Number of assets valued using comparable sales values or income approaches | item 1
Adjustments to appraised values from use of comparable sales values or income approaches (as a percent) 12.00%
Minimum  
Information about valuation method, inputs and assumptions for nonrecurring Level 3 fair value measurements  
Adjustments to investment carrying amounts (as a percent) 14.00%
Maximum  
Information about valuation method, inputs and assumptions for nonrecurring Level 3 fair value measurements  
Adjustments to investment carrying amounts (as a percent) 50.00%
Other real estate owned  
Information about valuation method, inputs and assumptions for nonrecurring Level 3 fair value measurements  
Fair value of assets $ 4,942
Private equity and alternative investments  
Information about valuation method, inputs and assumptions for nonrecurring Level 3 fair value measurements  
Fair value of assets $ 4,434