Other Long-term Assets - Goodwill (Details) - CNY (¥)	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Goodwill
Beginning balance	¥ 2,166,486,000	¥ 595,280,000
Additions		1,571,206,000
Disposal	(311,092,000)
Ending balance	1,855,394,000	2,166,486,000
Impairment charges	¥ 0	¥ 0

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.

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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.

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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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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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Amount of transfers into (out 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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