Retirement and Other Benefit Plans - Components of Net Periodic Benefit Income (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Apr. 30, 2022 |
May 01, 2021 |
|
| Pension Plan | ||
| Retirement and Other Benefit Plans | ||
| Service cost | $ 1,762 | $ 1,942 |
| Interest cost | 2,971 | 2,813 |
| Expected return on assets | (6,984) | (7,114) |
| Actuarial loss (gain) | 681 | 615 |
| Prior service income | (75) | (125) |
| Total net periodic benefit income | (1,645) | (1,869) |
| Other Postretirement Benefits Plan | ||
| Retirement and Other Benefit Plans | ||
| Service cost | 0 | 0 |
| Interest cost | 10 | 10 |
| Expected return on assets | 0 | 0 |
| Actuarial loss (gain) | (25) | (27) |
| Prior service income | 0 | 0 |
| Total net periodic benefit income | $ (15) | $ (17) |