v3.26.1
Intangible assets (Details) - CNY (¥)
¥ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of detailed information about intangible assets [line items]      
Opening net book amount ¥ 704,516 ¥ 675,685 ¥ 1,724,141
Disposal of subsidiaries   (6,056) (9,571)
Additions 43,959 178,019 43,010
Disposals (3,374) (992) (470)
Amortization (37,783) (138,831) (1,003,282)
Impairment provisions (796) 0 (80,800)
Currency translation differences 10,373 (3,309) 2,657
Closing net book amount 716,895 704,516 675,685
Intangible Assets with Indefinite Useful Life      
Disclosure of detailed information about intangible assets [line items]      
Impairment provisions 0 0 0
Gross carrying amount      
Disclosure of detailed information about intangible assets [line items]      
Opening net book amount 14,931,306 14,924,070 14,917,102
Closing net book amount 14,995,134 14,931,306 14,924,070
Accumulated amortization and impairment      
Disclosure of detailed information about intangible assets [line items]      
Opening net book amount (14,226,790) (14,248,385) (13,192,961)
Closing net book amount (14,278,239) (14,226,790) (14,248,385)
Noncompete agreements      
Disclosure of detailed information about intangible assets [line items]      
Opening net book amount     564,910
Amortization     (564,910)
Noncompete agreements | Gross carrying amount      
Disclosure of detailed information about intangible assets [line items]      
Opening net book amount 7,183,773 7,183,773 7,183,773
Closing net book amount 7,183,773 7,183,773 7,183,773
Noncompete agreements | Accumulated amortization and impairment      
Disclosure of detailed information about intangible assets [line items]      
Opening net book amount (7,183,773) (7,183,773) (6,618,863)
Closing net book amount (7,183,773) (7,183,773) (7,183,773)
Trademarks, patents, software and others      
Disclosure of detailed information about intangible assets [line items]      
Opening net book amount 92,280 221,121 704,667
Disposal of subsidiaries   (6,056) (9,571)
Additions 22,424 14,962 43,010
Disposals (3,374) (992) (470)
Amortization (37,783) (138,831) (438,372)
Impairment provisions (796)   (80,800)
Currency translation differences 4,925 2,076 2,657
Closing net book amount 77,676 92,280 221,121
Trademarks, patents, software and others | Gross carrying amount      
Disclosure of detailed information about intangible assets [line items]      
Opening net book amount 5,281,533 5,405,499 5,413,444
Closing net book amount 5,309,782 5,281,533 5,405,499
Trademarks, patents, software and others | Accumulated amortization and impairment      
Disclosure of detailed information about intangible assets [line items]      
Opening net book amount (5,189,253) (5,184,378) (4,708,777)
Closing net book amount (5,232,106) (5,189,253) (5,184,378)
Customer lists | Gross carrying amount      
Disclosure of detailed information about intangible assets [line items]      
Opening net book amount 1,556,086 1,573,479 1,563,680
Closing net book amount 1,561,734 1,556,086 1,573,479
Customer lists | Accumulated amortization and impairment      
Disclosure of detailed information about intangible assets [line items]      
Opening net book amount (1,556,086) (1,573,479) (1,563,680)
Closing net book amount (1,561,734) (1,556,086) (1,573,479)
Driver lists | Gross carrying amount      
Disclosure of detailed information about intangible assets [line items]      
Opening net book amount 297,678 306,755 301,641
Closing net book amount 300,626 297,678 306,755
Driver lists | Accumulated amortization and impairment      
Disclosure of detailed information about intangible assets [line items]      
Opening net book amount (297,678) (306,755) (301,641)
Closing net book amount (300,626) (297,678) (306,755)
Licenses      
Disclosure of detailed information about intangible assets [line items]      
Opening net book amount 612,236 454,564 454,564
Additions 21,535 163,057  
Currency translation differences 5,448 (5,385)  
Closing net book amount 639,219 612,236 454,564
Licenses | Gross carrying amount      
Disclosure of detailed information about intangible assets [line items]      
Opening net book amount 612,236 454,564 454,564
Closing net book amount ¥ 639,219 ¥ 612,236 ¥ 454,564