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Annual report pursuant to Section 13 and 15(d)

RETIREMENT AND SAVINGS BENEFIT PLANS - Fair Value of Investments Held by Defined Benefit Plan (Details)

v3.20.1
RETIREMENT AND SAVINGS BENEFIT PLANS - Fair Value of Investments Held by Defined Benefit Plan (Details) - Pension Plan - USD ($)
$ in Thousands
Mar. 28, 2020
Mar. 30, 2019
Mar. 31, 2018
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets measured at net asset value $ 1,623,309 $ 1,676,890 Ìý
Total plan assets 1,712,775 1,751,094 $ 1,751,760
Cash equivalents Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets measured at net asset value 54,745 36,349 Ìý
Domestic Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets measured at net asset value 70,503 82,659 Ìý
International Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets measured at net asset value 71,365 97,766 Ìý
Corporate and international bonds Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets measured at net asset value 1,293,768 1,309,123 Ìý
Alternative investments Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets measured at net asset value 132,928 150,993 Ìý
Level 1 Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets in the fair value hierarchy 13,299 2,676 Ìý
Level 1 | Cash equivalents Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets 9,421 3,023 Ìý
Level 1 | U.S. Treasury and government agencies Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets 0 0 Ìý
Level 1 | Insurance contracts Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets 0 0 Ìý
Level 1 | Commodities Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets 3,878 (347) Ìý
Level 2 Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets in the fair value hierarchy 76,167 71,528 Ìý
Level 2 | Cash equivalents Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets 0 0 Ìý
Level 2 | U.S. Treasury and government agencies Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets 6 7 Ìý
Level 2 | Insurance contracts Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets 76,161 71,521 Ìý
Level 2 | Commodities Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets 0 0 Ìý
Level 3 Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets in the fair value hierarchy 0 0 Ìý
Level 3 | Cash equivalents Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets 0 0 Ìý
Level 3 | U.S. Treasury and government agencies Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets 0 0 Ìý
Level 3 | Insurance contracts Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets 0 0 Ìý
Level 3 | Commodities Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets 0 0 Ìý
Total Plan Assets Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets in the fair value hierarchy 89,466 74,204 Ìý
Total Plan Assets | Cash equivalents Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets 9,421 3,023 Ìý
Total Plan Assets | U.S. Treasury and government agencies Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets 6 7 Ìý
Total Plan Assets | Insurance contracts Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets 76,161 71,521 Ìý
Total Plan Assets | Commodities Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Valuation Technique and Inputs [Abstract] Ìý Ìý Ìý
Total plan assets $ 3,878 $ (347) Ìý