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BASIS OF PRESENTATION (Details 2) (USD $)
3 Months Ended 4 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2012
Dec. 31, 2014
Dec. 31, 2013
Other Income:        
Gain on extinguishment of debt $ 4,383,000us-gaap_GainsLossesOnExtinguishmentOfDebt      
Other income (4,229,000)us-gaap_OtherIncome 49,000us-gaap_OtherIncome (8,344,000)us-gaap_OtherIncome (1,415,000)us-gaap_OtherIncome
8.75% Senior Fixed Rate Notes due 2019        
Other Income:        
Interest rate of debt (as a percent) 8.75%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= amc_Senior8.75PercentFixedRateNotesDue2019Member
     
Gain on extinguishment of debt 4,383,000us-gaap_GainsLossesOnExtinguishmentOfDebt
/ us-gaap_DebtInstrumentAxis
= amc_Senior8.75PercentFixedRateNotesDue2019Member
     
Other expense        
Other Income:        
Other expense $ 154,000us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_IncomeStatementLocationAxis
= amc_OtherNonOperatingIncomeExpenseIncludingBreakageMember
$ 49,000us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_IncomeStatementLocationAxis
= amc_OtherNonOperatingIncomeExpenseIncludingBreakageMember
$ 42,000us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_IncomeStatementLocationAxis
= amc_OtherNonOperatingIncomeExpenseIncludingBreakageMember