Business segments and geographic information - Narrative (Details) - Customer Concentration Risk |
6 Months Ended | 9 Months Ended | |
|---|---|---|---|
Dec. 27, 2024 |
Mar. 28, 2025 |
Mar. 29, 2024 |
|
| Three Customers | Trade accounts receivable | |||
| Revenues from External Customers and Long-Lived Assets [Line Items] | |||
| Revenues, percentage | 10.00% | ||
| Three Customers | Revenue from contract with customer benchmark | |||
| Revenues from External Customers and Long-Lived Assets [Line Items] | |||
| Revenues, percentage | 10.00% | ||
| Percentage of revenue | 0.564 | ||
| Four Customers | Trade accounts receivable | |||
| Revenues from External Customers and Long-Lived Assets [Line Items] | |||
| Revenues, percentage | 10.00% | ||
| Two Customers | Revenue from contract with customer benchmark | |||
| Revenues from External Customers and Long-Lived Assets [Line Items] | |||
| Revenues, percentage | 10.00% | ||
| Percentage of revenue | 0.475 | ||