Pension and Other Benefit Programs - Long-Term Rate of Return on Plan Assets (Detail) |
12 Months Ended |
|---|---|
Sep. 28, 2024 | |
| Minimum | Equity Securities | |
| Defined Benefit Plan Disclosure [Line Items] | |
| Long term rate of return on assets | 6.00% |
| Minimum | Debt Securities | |
| Defined Benefit Plan Disclosure [Line Items] | |
| Long term rate of return on assets | 3.00% |
| Minimum | Alternative Investments | |
| Defined Benefit Plan Disclosure [Line Items] | |
| Long term rate of return on assets | 6.00% |
| Maximum | Equity Securities | |
| Defined Benefit Plan Disclosure [Line Items] | |
| Long term rate of return on assets | 10.00% |
| Maximum | Debt Securities | |
| Defined Benefit Plan Disclosure [Line Items] | |
| Long term rate of return on assets | 6.00% |
| Maximum | Alternative Investments | |
| Defined Benefit Plan Disclosure [Line Items] | |
| Long term rate of return on assets | 11.00% |