The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Also includes money received or receivable on escrow services in connection with the provision of online and mobile commerce related services.

No definition available.

Name:	baba_RestrictedCashAndCashEquivalentsAtCarryingValueAndEscrowReceivables
Namespace Prefix:	baba_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Restricted cash and escrow receivables (Details) ¥ in Millions, $ in Millions	Mar. 31, 2021 CNY (¥)	Mar. 31, 2021 USD ($)	Mar. 31, 2020 CNY (¥)
Restricted cash and escrow receivables
Restricted cash and escrow receivables	¥ 35,207	$ 5,374	¥ 15,479
Consumer protection fund deposits from merchants on the marketplaces
Restricted cash and escrow receivables
Restricted cash and escrow receivables	33,426		12,195
Others
Restricted cash and escrow receivables
Restricted cash and escrow receivables	¥ 1,781		¥ 3,284