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v3.22.2

Summary of significant accounting policies- Various (Details) ¥ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 segment | Mar. 31, 2022 CNY (¥) segment | Mar. 31, 2021 CNY (¥) | Mar. 31, 2020 CNY (¥)
Business combinations and noncontrolling interests |  |  |  |
Net (loss) income attributable to mezzanine equity holders |  | ¥ 188 | ¥ 140 | ¥ (124)
Segment reporting |  |  |  |
Number of operating segment | segment | 4 | 7 |  |
Number of reportable segment | segment | 4 | 7 |  |
Revenue recognition |  |  |  |
Practical expedient, unsatisfied performance obligations |  | true |  |
Practical expedient, financing component |  | true |  |
Sales and marketing expenses |  |  |  |
Advertising and promotional expenses |  | ¥ 91,103 | 57,073 | 30,949
Other employee benefits |  |  |  |
Contribution amount charged to the consolidated income statements |  | 13,086 | 8,223 | ¥ 6,705
Accounts receivable |  |  |  |
Allowance for doubtful accounts |  | ¥ 4,912 | ¥ 3,977 |

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