Restructuring - Additional Information (Detail) - USD ($) $ in Thousands |
12 Months Ended |
Mar. 31, 2021 |
Mar. 31, 2020 |
| Restructuring Cost and Reserve [Line Items] |
|
|
|
| Restructuring expenses |
[1] |
|
$ 44,692
|
| 23 And Me Holding Company |
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
| Employee severance and termination benefit expenses |
|
|
5,500
|
| Employee severance and termination benefit expenses non cash stock based compensation |
|
|
900
|
| 23 And Me Holding Company | Facility at sunnyvale california [Member] |
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
| Impairment loss on operating lease right of use asset |
|
|
12,600
|
| Impairment loss on property plant and equipment |
|
|
7,000
|
| 23 And Me Holding Company | Restructuring and other charges [Member] | Phoenix arozona operating facility [Member] | Facility Closing [Member] |
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
| Impairment loss on operating lease right of use asset |
|
|
600
|
| Impairment loss on property plant and equipment disposed off |
|
|
13,000
|
| Impairment loss on capitaized internal use software |
|
|
700
|
| Liability for contractually obligated exit costs |
|
|
3,000
|
| 23 And Me Holding Company | Restructuring and other charges [Member] | Consolidation of the sales channel network [Member] |
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
| Return related fees |
|
|
800
|
| Inventory written off |
|
|
1,500
|
| Payment of return related fees |
|
$ 200
|
100
|
| Accrued return related fees |
|
500
|
700
|
| Refund of the original purchase price |
|
$ 5,700
|
|
| 23 And Me Holding Company | Consumer and research services segment [Member] |
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
| Restructuring expenses |
|
|
$ 44,700
|
|
|