XML 106 R90.htm IDEA: XBRL DOCUMENT v3.21.2
Taxation - Schedule of Movement of Valuation Allowance (Detail) - CNY (¥)
¥ in Thousands
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Income Tax Disclosure [Abstract]      
Balance at beginning of the period ¥ 752,907 ¥ 860,698 ¥ 780,179
Addition 16,934 21,180 83,516
Written off for expiration of net operating losses (225,742) (125,803)  
Utilization of previously unrecognized tax loss and un-deductible advertising expenses (3,126) (3,168) (2,997)
Balance at end of the period ¥ 540,973 ¥ 752,907 ¥ 860,698