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Minimum Number of Days Prior to Maturity

No definition available.

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Minimum number of days notice needed to redeem the senior notes at the redemption price plus accrued and unpaid interest.

No definition available.

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Face (par) amount of debt instrument at time of issuance.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_DebtInstrumentLineItems
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Data Type:	xbrli:stringItemType
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Period Type:	duration

Date the debt instrument was offered for sale, in CCYY-MM-DD format.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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Description of debt redemption features under terms of the debt agreement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
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-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

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Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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Data Type:	num:percentItemType
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Percentage of principal amount of debt redeemed.

No definition available.

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Gross amount of debt extinguished.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Name:	us-gaap_LongtermDebtTypeAxis=cyh_JuniorPrioritySecuredNotesMember
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Name:	us-gaap_DebtInstrumentAxis=cyh_JuniorPrioritySecuredNotesDue2024Member
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Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_LongtermDebtTypeAxis=cyh_JuniorPrioritySecuredNotesOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Data Type:	na
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Name:	us-gaap_DebtInstrumentAxis=cyh_SeniorNotesAt6875Due2022Member
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