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Goodwill - Additional information (Detail) - CNY (¥)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill, Impairment Loss	¥ 3,993,430,000
Terminal Value Longterm Future Growth Rate Used TO Determine The Estimated Fair Value	3.00%
Discount Rate Used To Determine The Estimated Fair Value	20.00%
Goodwill	¥ 0	¥ 0	¥ 4,088,403,000

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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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-Publisher FASB
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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.

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