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RETIREMENT AND OTHER BENEFIT PLANS - Amounts Recognized in the Consolidated Balance Sheets (Details) - USD ($)
$ in Thousands
Jan. 30, 2021
Feb. 01, 2020
Retirement and Other Benefit Plans    
Prepaid pension costs $ 88,833 $ 50,660
Net amount recognized at end of year 79,100 39,900
Pension Plan    
Retirement and Other Benefit Plans    
Prepaid pension costs 88,833 50,660
Accrued benefit liabilities (current liability) (1,896) (2,405)
Accrued benefit liabilities (noncurrent liability) (7,790) (8,361)
Net amount recognized at end of year 79,147 39,894
Other Postretirement Benefits Plan    
Retirement and Other Benefit Plans    
Accrued benefit liabilities (current liability) (194) (200)
Accrued benefit liabilities (noncurrent liability) (1,055) (1,171)
Net amount recognized at end of year $ (1,249) $ (1,371)