Related Party Transactions - Summary of Key Management Personnel Compensation (Details) - Key Management Personnel of Entity or Parent - CNY (¥) ¥ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disclosure Of Transactions Between Related Parties [Line Items]
Short-term employee benefits	¥ 69	¥ 70	¥ 62
Share-based compensation	135	153	205
Key management personnel compensation	¥ 204	¥ 223	¥ 267

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

No definition available.

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- Definition

The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]]

+ References

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- Definition

The amount of compensation to key management personnel in the form of share-based payments. [Refer: Key management personnel of entity or parent [member]]

+ References

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- Definition

The amount of compensation to key management personnel in the form of short-term employee benefits. [Refer: Key management personnel of entity or parent [member]]

+ References

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