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Earnings Per Share - Additional Information (Details) - shares | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
Earnings Per Share [Abstract] |  |
Increase in number of shares to diluted shares calculation if income would have been generated | 468,193 | 2,198,436

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- Definition Increase in number of shares to diluted shares calculation if income from continuing operations would have been generated + References No definition available. + Details
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Namespace Prefix: | cyh_
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration