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COMMITMENTS AND CONTINGENCIES (Narrative) (Details) ¥ in Thousands, $ in Thousands	Dec. 31, 2020 CNY (¥)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 CNY (¥)
Long-term Purchase Commitment [Line Items]
Unrecognized tax positions	¥ 74,728	$ 11,452
Capital Addition Purchase Commitments [Member]
Long-term Purchase Commitment [Line Items]
Commitments to Acquire Certain Medical Equipment	¥ 480,290	$ 73,608	¥ 622,584

X

- Definition

The amount of commitments to acquire certain share interest by the entity.

+ References

No definition available.

+ Details

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X

- Definition

Amount recognized for uncertainty in income taxes classified as current.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

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.

+ References

No definition available.

+ Details

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