BENEFIT PLANS - COMPONENTS OF NET PERIODIC BENEFIT COSTS (Details) - USD ($) $ in Millions	4 Months Ended
	May 20, 2023	May 21, 2022
Pension Benefits
Components of net periodic benefit cost:
Service cost	$ 6	$ 3
Interest cost	40	30
Expected return on plan assets	(46)	(47)
Amortization of:
Actuarial loss (gain)	2	8
Net periodic benefit cost	2	(6)
Other Benefits
Components of net periodic benefit cost:
Service cost	1	1
Interest cost	2	2
Amortization of:
Prior service cost	(3)	(4)
Actuarial loss (gain)	(4)	(5)
Net periodic benefit cost	$ (4)	$ (6)