BENEFIT PLANS (Details) - USD ($) $ in Millions	4 Months Ended
	May. 23, 2015	May. 24, 2014
BENEFIT PLANS
Cost of other defined contribution plans	$ 62	$ 56
Multiemployer pension plan charge (after-tax)		56
Pension Benefits
Components of net periodic benefit cost:
Service cost	19	14
Interest cost	51	56
Expected return on plan assets	(71)	(74)
Amortization of:
Actuarial loss	31	16
Net periodic benefit expense	30	12
Contributions into Fund	5
Other Benefits
Components of net periodic benefit cost:
Service cost	4	4
Interest cost	3	4
Amortization of:
Prior service cost	(4)	(2)
Actuarial loss	(2)	(2)
Net periodic benefit expense	$ 1	$ 4