BENEFIT PLANS - COMPONENTS OF NET PERIODIC BENEFIT COSTS (Details) - USD ($) $ in Millions	4 Months Ended
	May 21, 2022	May 22, 2021
Pension Benefits
Components of net periodic benefit cost:
Service cost	$ 3	$ 3
Interest cost	$ 30	$ 32
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component	Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component
Expected return on plan assets	$ (47)	$ (53)
Amortization of:
Actuarial loss (gain)	8	12
Net periodic benefit cost	(6)	(6)
Contributions into Fund	0	0
Other Benefits
Components of net periodic benefit cost:
Service cost	1	1
Interest cost	$ 2	$ 1
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component	Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component
Amortization of:
Prior service cost	$ (4)	$ (4)
Actuarial loss (gain)	(5)	(6)
Net periodic benefit cost	$ (6)	$ (8)