Pensions and Other Benefit Plans - Rates Used to Develop Actuarial Present Value of Projected Benefit Obligation (Details) |
12 Months Ended | ||
|---|---|---|---|
Jan. 03, 2021 |
Dec. 29, 2019 |
Dec. 30, 2018 |
|
| Retirement Plans | |||
| Net Periodic Benefit Cost | |||
| Service cost discount rate | 2.82% | 3.63% | 3.20% |
| Interest cost discount rate | 3.13% | 4.13% | 3.60% |
| Rate of increase in compensation levels | 4.00% | 3.99% | 3.98% |
| Expected long-term rate of return on plan assets | 8.12% | 8.31% | 8.46% |
| Benefit Obligation | |||
| Discount rate | 2.14% | 2.91% | 3.76% |
| Rate of increase in compensation levels | 4.00% | 4.01% | 3.97% |
| Other Benefit Plans | |||
| Net Periodic Benefit Cost | |||
| Service cost discount rate | 3.04% | 4.45% | 3.85% |
| Interest cost discount rate | 3.08% | 4.25% | 3.62% |
| Rate of increase in compensation levels | 4.25% | 4.29% | 4.29% |
| Benefit Obligation | |||
| Discount rate | 2.23% | 3.39% | 4.40% |
| Rate of increase in compensation levels | 4.27% | 4.29% | 4.29% |