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Deposits for Non-Current Assets - Schedule of Deposits for Non-Current Assets (Detail) In Thousands, unless otherwise specified				12 Months Ended
	Dec. 31, 2014 USD ($)	Dec. 31, 2014 CNY	Dec. 31, 2013 CNY	Dec. 31, 2014 Reserve for Noncurrent Unrecoverable Deposits [Member] USD ($)	Dec. 31, 2014 Reserve for Noncurrent Unrecoverable Deposits [Member] CNY	Dec. 31, 2013 Reserve for Noncurrent Unrecoverable Deposits [Member] CNY
Valuation and Qualifying Accounts Disclosure [Line Items]
Deposits for purchases of property, plant and equipment	$ 15,814us-gaap_RetainageDeposit	98,118us-gaap_RetainageDeposit	73,621us-gaap_RetainageDeposit
Others	4,770ccm_OtherDepositsForLongLivedAssets	29,600ccm_OtherDepositsForLongLivedAssets	29,600ccm_OtherDepositsForLongLivedAssets
Deposits, gross	20,584ccm_DepositAssetsGrossNoncurrent	127,718ccm_DepositAssetsGrossNoncurrent	103,221ccm_DepositAssetsGrossNoncurrent
Reserve for unrecoverable deposits	(4,279)ccm_ReserveForUnrecoverableDepositsNoncurrent	(26,552)ccm_ReserveForUnrecoverableDepositsNoncurrent	(26,552)ccm_ReserveForUnrecoverableDepositsNoncurrent
Deposits	16,305us-gaap_DepositsAssetsNoncurrent	101,166us-gaap_DepositsAssetsNoncurrent	76,669us-gaap_DepositsAssetsNoncurrent
Balance at beginning of the year				4,279us-gaap_ValuationAllowancesAndReservesBalance / us-gaap_ValuationAllowancesAndReservesTypeAxis = ccm_ReserveForNoncurrentUnrecoverableDepositsMember	26,552us-gaap_ValuationAllowancesAndReservesBalance / us-gaap_ValuationAllowancesAndReservesTypeAxis = ccm_ReserveForNoncurrentUnrecoverableDepositsMember	26,552us-gaap_ValuationAllowancesAndReservesBalance / us-gaap_ValuationAllowancesAndReservesTypeAxis = ccm_ReserveForNoncurrentUnrecoverableDepositsMember
Provisions for the year				0us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense / us-gaap_ValuationAllowancesAndReservesTypeAxis = ccm_ReserveForNoncurrentUnrecoverableDepositsMember	0us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense / us-gaap_ValuationAllowancesAndReservesTypeAxis = ccm_ReserveForNoncurrentUnrecoverableDepositsMember	0us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense / us-gaap_ValuationAllowancesAndReservesTypeAxis = ccm_ReserveForNoncurrentUnrecoverableDepositsMember
Balance at end of the year				$ 4,279us-gaap_ValuationAllowancesAndReservesBalance / us-gaap_ValuationAllowancesAndReservesTypeAxis = ccm_ReserveForNoncurrentUnrecoverableDepositsMember	26,552us-gaap_ValuationAllowancesAndReservesBalance / us-gaap_ValuationAllowancesAndReservesTypeAxis = ccm_ReserveForNoncurrentUnrecoverableDepositsMember	26,552us-gaap_ValuationAllowancesAndReservesBalance / us-gaap_ValuationAllowancesAndReservesTypeAxis = ccm_ReserveForNoncurrentUnrecoverableDepositsMember

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Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, charged to costs and expenses.

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