Amount of cost to be recognized for option under share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Share-based Compensation - Description of share option plans (Details) - CNY (¥) ¥ in Millions	12 Months Ended
	Dec. 31, 2022	Jul. 31, 2014
Restricted Stock Units (RSUs) [Member]
Description of share option plans
Share based compensation by share based award equity instruments other than options vested during the period	0
Minimum
Description of share option plans
Vesting Period	0 years
Expiration period	6 years
Minimum \| Restricted Stock Units (RSUs) [Member]
Description of share option plans
Vesting Period	0 years
Maximum
Description of share option plans
Vesting Period	6 years
Expiration period	7 years
Maximum \| Restricted Stock Units (RSUs) [Member]
Description of share option plans
Vesting Period	4 years
2018 Plan \| Restricted Stock Units (RSUs) [Member]
Description of share option plans
Total unrecognized compensation expenses related to unvested awards	¥ 292.0
Weighted average remaining vesting period	3 years 10 months 24 days
Global Share Plan and 2018 Plan [Member]
Description of share option plans
Total unrecognized compensation expenses related to unvested awards	¥ 3,415.8
Weighted average remaining vesting period	3 years 6 months
Class Z Ordinary Shares \| Global Share Plan \| Maximum
Description of share option plans
Aggregate number of shares issuable under the plan		19,880,315
Class Z Ordinary Shares \| 2018 Plan
Description of share option plans
Aggregate number of shares issuable under the plan	30,673,710
Number of Shares Available for Grant	28,706,326
Share-based compensation arrangement by share-based payment award, percentage of outstanding stock maximum	10.00%
Class Z Ordinary Shares \| 2018 Plan \| Maximum
Description of share option plans
Aggregate number of shares issuable under the plan	33,132,989