Summary of significant accounting policies - Schedule of Reconciliation of Sales Allowances (Details) - Sales Allowances - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Sales Allowances [Roll Forward] | |||
| Beginning balance | $ 45,011 | $ 38,660 | $ 23,520 |
| Charges | 195,764 | 145,473 | 122,228 |
| Deductions | (191,877) | (139,122) | (107,088) |
| Ending balance | $ 48,898 | $ 45,011 | $ 38,660 |
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Definition Amount of valuation and qualifying accounts and reserves. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of decrease in valuation and qualifying accounts and reserves. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|