Restructuring and Other Charges - Additional Information (Detail) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Jun. 27, 2026 |
Jun. 28, 2025 |
Jun. 27, 2026 |
Jun. 28, 2025 |
Dec. 27, 2025 |
Jan. 18, 2025 |
|
| Restructuring Cost and Reserve [Line Items] | ||||||
| Restructuring cost incurred | $ 11.0 | $ 27.4 | $ 17.2 | $ 66.3 | ||
| Deerfield, Illinois | ||||||
| Restructuring Cost and Reserve [Line Items] | ||||||
| Restructuring cost incurred | 9.3 | $ 89.6 | ||||
| Deerfield, Illinois | Maximum [Member] | ||||||
| Restructuring Cost and Reserve [Line Items] | ||||||
| Total charges | $ 120.0 | |||||
| Deerfield, Illinois | Minimum [Member] | ||||||
| Restructuring Cost and Reserve [Line Items] | ||||||
| Total charges | $ 100.0 | |||||
| Deerfield, Illinois | Property Plant and Equipment [Member] | ||||||
| Restructuring Cost and Reserve [Line Items] | ||||||
| Restructuring cost incurred | 18.0 | 0.1 | ||||
| Deerfield, Illinois | Severance [Member] | ||||||
| Restructuring Cost and Reserve [Line Items] | ||||||
| Restructuring cost incurred | $ 71.6 | $ 9.4 | ||||