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Income Taxes - Narrative (Details) - Jun. 30, 2015 - USD ($)
$ in Millions
Total
Operating Loss Carryforwards [Line Items]  
Effective income tax rate continuing operations 31.30%
Federal statutory tax rate 35.00%
Unrecognized Tax Benefits, Probability Threshold of Realizing for Tax Benefits Recognition, Minimum Percentage 50.00%
Unrecognized Tax Benefits, Including Foreign Tax Credits and Penalties and Interest $ 4.6