v3.26.1
Intangible assets, net - General (Details)
¥ in Millions, $ in Millions
12 Months Ended
Mar. 31, 2026
CNY (¥)
Mar. 31, 2025
CNY (¥)
Mar. 31, 2024
CNY (¥)
Mar. 31, 2026
USD ($)
Intangible assets, net        
Gross carrying amount ¥ 86,584 ¥ 94,355    
Less: accumulated amortization and impairment (69,601) (73,444)    
Net book value 16,983 20,911   $ 2,462
Intangible assets acquired 408 1,544 ¥ 602  
Impairment charge on intangible assets     ¥ 12,089  
Impairment, Intangible Asset, Statement of Income or Comprehensive Income [Extensible Enumeration]     Amortization and Impairment of Intangible Assets  
User base and customer relationships        
Intangible assets, net        
Gross carrying amount 39,871 48,565    
Trade names, trademarks and domain names        
Intangible assets, net        
Gross carrying amount 26,948 26,936    
Non-compete agreements        
Intangible assets, net        
Gross carrying amount 5,745 6,030    
Developed technology and patents        
Intangible assets, net        
Gross carrying amount 6,317 4,823    
Licenses copyrights and others        
Intangible assets, net        
Gross carrying amount ¥ 7,703 ¥ 8,001