v3.26.1
Notes to Consolidated Statements of Cash flows - Summary of Movements In Net Debt (Detail) - CNY (¥)
¥ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of reconciliation of liabilities arising from financing activities [line items]      
Beginning Balance ¥ 57,591,492 ¥ 44,878,070 ¥ 53,126,534
Cash flows 10,716,773 10,019,837 (11,326,477)
Acquisition of subsidiaries   8,612  
Acquisitions-leases 196,102 217,279 273,778
Disposals-leases (45,035) (53,727) (170,878)
Foreign exchange adjustments (252,279) 341,312 473,751
Accrued expense 2,092,427 2,180,109 2,501,362
Ending Balance 70,299,480 57,591,492 44,878,070
Borrowings      
Disclosure of reconciliation of liabilities arising from financing activities [line items]      
Beginning Balance 51,114,575 38,823,284 36,915,513
Cash flows 10,974,734 10,360,632 349,881
Foreign exchange adjustments (107,518) 253,081 15,441
Accrued expense 1,554,122 1,677,578 1,542,449
Ending Balance 63,535,913 51,114,575 38,823,284
Bond payable      
Disclosure of reconciliation of liabilities arising from financing activities [line items]      
Beginning Balance   0 2,143,348
Cash flows   0 (2,298,222)
Foreign exchange adjustments   0 79,167
Accrued expense   0 75,707
Ending Balance     0
Convertible promissory note payable      
Disclosure of reconciliation of liabilities arising from financing activities [line items]      
Beginning Balance 6,174,050 5,650,268 5,164,139
Cash flows (51,597) (51,180) (50,900)
Foreign exchange adjustments (144,761) 88,231 89,012
Accrued expense 526,111 486,731 448,017
Ending Balance 6,503,803 6,174,050 5,650,268
Lease liabilities [member]      
Disclosure of reconciliation of liabilities arising from financing activities [line items]      
Beginning Balance 302,867 404,518 760,626
Cash flows (206,364) (289,615) (486,942)
Acquisition of subsidiaries   8,612  
Acquisitions-leases 196,102 217,279 273,778
Disposals-leases (45,035) (53,727) (170,878)
Accrued expense 12,194 15,800 27,934
Ending Balance ¥ 259,764 302,867 404,518
Optionally convertible promissory notes [member]      
Disclosure of reconciliation of liabilities arising from financing activities [line items]      
Beginning Balance   0 8,142,908
Cash flows   0 (8,840,294)
Foreign exchange adjustments   0 290,131
Accrued expense   ¥ 0 407,255
Ending Balance     ¥ 0