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Share-based Compensation - Expense allocation (Details) - CNY (¥) ¥ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation
Share-based compensation expenses	¥ 2,295,896	¥ 1,010,140	¥ 187,094
Cost of sales
Share-based Compensation
Share-based compensation expenses	66,914	34,009	5,564
Research and development expenses
Share-based Compensation
Share-based compensation expenses	1,323,370	406,940	51,024
Selling, general and administrative expenses
Share-based Compensation
Share-based compensation expenses	¥ 905,612	¥ 569,191	¥ 130,506

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

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- Definition

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

+ References

No definition available.

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