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ORGANIZATION AND BUSINESS, AMERICAN NATURAL GAS Acquisition (Details) (USD $)
In Millions, except Share data, unless otherwise specified
0 Months Ended
Aug. 01, 2014
May 29, 2014
Business Acquisition [Line Items]    
Percentage of ownership interest acquired (in hundredths)   60.00%us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
American Natural Gas [Member]    
Business Acquisition [Line Items]    
Percentage of ownership interest acquired (in hundredths) 51.00%us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
/ us-gaap_BusinessAcquisitionAxis
= hchc_AmericanNaturalGasMember
 
American Natural Gas [Member] | Series A Convertible Preferred Stock [Member]    
Business Acquisition [Line Items]    
Business acquisition cost $ 15.5us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= hchc_AmericanNaturalGasMember
/ us-gaap_StatementClassOfStockAxis
= hchc_SeriesAConvertiblePreferredStockMember
 
Number of shares acquired (in shares) 15,500hchc_NumberOfSharesAcquiredInBusinessCombination
/ us-gaap_BusinessAcquisitionAxis
= hchc_AmericanNaturalGasMember
/ us-gaap_StatementClassOfStockAxis
= hchc_SeriesAConvertiblePreferredStockMember