Intangible assets, net (Tables)

12 Months Ended

Mar. 31, 2017

Intangible assets, net

Schedule of intangible assets, net

	As of March 31,
	2016			2017
	(in millions of RMB)
Non-compete agreements		4,284			5,915
Developed technology and patents		3,652			4,793
Trade names, trademarks and domain names		2,222			8,100
User base and customer relationships		1,234			4,169
Licensed copyrights of video content		787			6,087
Others		—			32
Less: accumulated amortization and impairment		(6,809	)		(14,988	)
Net book value		5,370			14,108

Schedule of estimated future aggregate amortization expenses

	Amounts
	(in millions of RMB)
For the year ending March 31,
2018		6,129
2019		2,880
2020		906
2021		429
2022		417
Thereafter		3,347
		14,108