Asset Acquisition, Percentage of Voting Interests Acquired

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Business Combination, Consideration Payable, Period

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- Definition

Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Percentage of voting equity interests acquired in a business combination achieved in stages, including equity interests in the acquiree held by the acquirer immediately before the acquisition date and acquired at the acquisition date.

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Percentage of equity in the acquiree held by the acquirer immediately before the acquisition date in a business combination.

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In a business combination achieved in stages, this element represents the amount of gain recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination.

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Acquisitions - Additional information (Details) ¥ in Thousands, kr in Thousands						6 Months Ended		12 Months Ended
	Mar. 31, 2025 CNY (¥)	Jul. 31, 2024 CNY (¥)	May 20, 2024 CNY (¥)	Jan. 31, 2024 CNY (¥)	Jun. 30, 2023 CNY (¥)	Jun. 30, 2024 SEK (kr)	Jun. 30, 2024 CNY (¥)	Dec. 31, 2024 CNY (¥)	Jan. 30, 2024	Dec. 31, 2023 CNY (¥)	Jun. 29, 2023
Investments in and Advances to Affiliates, Activity [Line Items]
Intangible assets								¥ 491,226		¥ 268,469
Deferred Tax Liabilities, Net								15,097
Suzhou Photon-Matrix
Investments in and Advances to Affiliates, Activity [Line Items]
Deferred Tax Liabilities, Net				¥ 34,348
Developed technology
Investments in and Advances to Affiliates, Activity [Line Items]
Intangible assets				¥ 138,569				¥ 138,569		¥ 0
Developed technology
Investments in and Advances to Affiliates, Activity [Line Items]
Intangible assets, estimated useful life				10 years				10 years
Suzhou Photon-Matrix
Investments in and Advances to Affiliates, Activity [Line Items]
Ownership interest				62.27%					49.17%
Hubei ECARX
Investments in and Advances to Affiliates, Activity [Line Items]
Payable to acquire interest in subsidiary						kr 21,271	¥ 13,920
Hubei ECARX \| Suzhou Photon-Matrix
Investments in and Advances to Affiliates, Activity [Line Items]
Asset acquisition, interest percentage				13.10%
Asset acquisition, consideration transferred				¥ 46,306
JICA
Investments in and Advances to Affiliates, Activity [Line Items]
Payment to acquire business					¥ 1,000
Consideration transferred, liabilities incurred								¥ 265,667
Investment period					3 years
JICA \| Hubei ECARX
Investments in and Advances to Affiliates, Activity [Line Items]
Amount of cash consideration					¥ 266,667
JICA \| Hubei ECARX \| JICA
Investments in and Advances to Affiliates, Activity [Line Items]
Controlling interest, percent						70.00%	70.00%
JICA \| JICA \| Hubei ECARX
Investments in and Advances to Affiliates, Activity [Line Items]
Equity interest											50.00%
JICA \| Geely Auto \| JICA \| JICA
Investments in and Advances to Affiliates, Activity [Line Items]
Equity interest (as a percent)											50.00%
Suzhou Photon-Matrix
Investments in and Advances to Affiliates, Activity [Line Items]
Fair value of derecognized investment				34,829
Deferred Tax Liabilities, Net				¥ 34,348
Suzhou Photon-Matrix \| Hubei ECARX
Investments in and Advances to Affiliates, Activity [Line Items]
Equity interest percentage		0.69%		13.10%				13.10%
Dongjun Group
Investments in and Advances to Affiliates, Activity [Line Items]
Amount of cash consideration			¥ 23,500
Payment to acquire business		¥ 11,750		¥ 11,750
Fair value of derecognized investment			¥ 22,200
Equity interest percentage			51.00%
Gain on equity method investment derecognized			¥ 1,174
Dongjun Group \| Forecast
Investments in and Advances to Affiliates, Activity [Line Items]
Payment to acquire business	¥ 11,750