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Deconsolidation of Subsidiary Deconsolidation (Details) (USD $)
6 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Deconsolidation [Abstract]    
Equity Interest Sold   50.00%ph_Equityinterestsold
Deconsolidation, Gain (Loss), Amount $ 0us-gaap_DeconsolidationGainOrLossAmount $ 412,612,000us-gaap_DeconsolidationGainOrLossAmount
Deconsolidation, Revaluation of Retained Investment, Gain (Loss), Amount   $ 186,000,000us-gaap_DeconsolidationRevaluationOfRetainedInvestmentGainOrLossAmount