Summary of Significant Accounting Policies - Impairment of long-lived assets and Goodwill (Details) ¥ in Thousands, $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
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Dec. 31, 2025
CNY (¥)
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Dec. 31, 2025
USD ($)
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Dec. 31, 2024
CNY (¥)
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Dec. 31, 2023
CNY (¥)
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| Goodwill [Line Items] | ||||
| Impairment of long-lived assets | ¥ 46,000 | $ 6,578 | ¥ 23,152 | ¥ 76,616 |
| Impairment of goodwill | (84,431) | $ (12,073) | ¥ 0 | ¥ 0 |
| Express Delivery Reporting Unit | ||||
| Goodwill [Line Items] | ||||
| Impairment of goodwill | 0 | |||
| Freight Forwarding Reporting Unit | ||||
| Goodwill [Line Items] | ||||
| Impairment of goodwill | ¥ (84,430) | |||
| X | ||||||||||
- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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