v3.26.1
Significant mergers and acquisitions, investments and dispositions - Disposals (Details)
¥ in Millions, $ in Millions, $ in Millions
12 Months Ended
Mar. 31, 2026
CNY (¥)
Mar. 31, 2026
USD ($)
Mar. 31, 2026
HKD ($)
Mar. 31, 2025
CNY (¥)
Mar. 31, 2024
CNY (¥)
May 31, 2025
CNY (¥)
May 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
HKD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                  
Gain (loss) on disposal of subsidiary ¥ 8,387 $ 1,216   ¥ (21,509) ¥ 1,550        
Trendyol GO                  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                  
Equity interest percentage agreed to sell           85.00% 85.00%    
Cash consideration on disposal of subsdiary           ¥ 5,000 $ 700    
Gain (loss) on disposal of subsidiary ¥ 6,000                
Retained equity interest percenatge 15.00% 15.00% 15.00%            
Sun Art Retail Group Limited                  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                  
Total consideration from disposal of subsidiary               ¥ 9,054 $ 9,698
Cash consideration on disposal of subsdiary               6,032 6,465
Deferred Cash Consideration from Sales of Business               ¥ 3,022 $ 3,233
Percentage of interest accrued 4.80% 4.80% 4.80%            
Variable interest income from deferred considerations | $     $ 873            
Adjusted EBITDA for the calculation of variable interest on deferred consideration ¥ 4,400                
Gain (loss) on disposal of subsidiary       (13,123)          
Sun Art Retail Group Limited | Equity Interest                  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                  
Equity percentage agreed to sell               73.66% 73.66%
Intime Retail Group Company Limited                  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                  
Equity interest percentage held by group of subsidiary               99.00% 99.00%
Cash consideration on disposal of subsdiary               ¥ 7,400  
Gain (loss) on disposal of subsidiary       (8,515)          
Carrying value of total assets       5,330          
Carrying value of total liabilities       ¥ 4,349          
Intime Retail Group Company Limited | Equity Interest                  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                  
Equity interest percentage agreed to sell               100.00% 100.00%