BENEFIT PLANS - MULTI EMPLOYER PLAN (Details) - Pension Benefits $ in Millions	4 Months Ended
May 22, 2021 USD ($)
Multiemployer Plans
Net accrued pension liabilities and prepaid escrow funds - before tax	$ 449
Net accrued pension liabilities and prepaid escrow funds - after tax	$ 344
Repayment period of commitments to transition reserve liability	7 years

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