Quarterly report pursuant to Section 13 or 15(d)

PENSION PLANS - Components of Pension Cost (Details)

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PENSION PLANS - Components of Pension Cost (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Dec. 26, 2020
Dec. 28, 2019
Dec. 26, 2020
Dec. 28, 2019
Retirement Benefits [Abstract]        
Service cost – benefits earned during the period $ 3,837 $ 3,401 $ 11,252 $ 10,192
Interest cost on projected benefit obligations 11,764 14,581 35,693 44,085
Expected return on plan assets (20,586) (23,176) (61,696) (69,505)
Settlement charges 544 24,943 1,116 25,462
Amortization of deferred amounts:        
Net deferred actuarial losses 3,020 4,203 8,781 12,236
Deferred prior service costs (credits) (19) 13 (53) 38
Net periodic pension cost (income) $ (1,440) $ 23,965 $ (4,907) $ 22,508