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Goodwill (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 CNY (¥)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 CNY (¥)	Dec. 31, 2018 CNY (¥)
Goodwill [Roll Forward]
Beginning balance	¥ 1,012,026,000		¥ 941,488,000	¥ 50,967,000
Additions (Note 24)	283,760,000		70,538,000	890,521,000
Ending balance	1,295,786,000	$ 198,588	1,012,026,000	941,488,000
Impairment charge recognized	¥ 0		¥ 0	¥ 0

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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