v3.25.2
Goodwill - Schedule of Changes in Carrying Amount of Goodwill (Detail)
¥ in Thousands, $ in Thousands
12 Months Ended
Mar. 31, 2025
CNY (¥)
Mar. 31, 2025
USD ($)
Mar. 31, 2024
CNY (¥)
Mar. 31, 2023
CNY (¥)
Mar. 31, 2022
CNY (¥)
Goodwill [Line Items]          
Goodwill, Gross ¥ 1,632,113   ¥ 1,632,113 ¥ 1,632,113 ¥ 1,632,113
Goodwill, Impaired, Accumulated Impairment Loss (1,632,113)   (1,632,113) (1,632,113) (1,568,653)
Goodwill 0   0 0 63,460
Transaction during the year          
Goodwill impairment recognized during the year 0 $ 0 0 (63,460)  
LVB focused online business          
Goodwill [Line Items]          
Goodwill, Gross 1,568,653   1,568,653 1,568,653 1,568,653
Goodwill, Impaired, Accumulated Impairment Loss (1,568,653)   (1,568,653) (1,568,653) (1,568,653)
Goodwill 0   0 0 0
Transaction during the year          
Goodwill impairment recognized during the year       0  
Brands And customized services business          
Goodwill [Line Items]          
Goodwill, Gross 63,460   63,460 63,460 63,460
Goodwill, Impaired, Accumulated Impairment Loss (63,460)   (63,460) (63,460)  
Goodwill ¥ 0   ¥ 0 0 ¥ 63,460
Transaction during the year          
Goodwill impairment recognized during the year       ¥ (63,460)