BENEFIT PLANS (Details) (USD $) In Millions, unless otherwise specified	4 Months Ended
	May 24, 2014	May 25, 2013
Amortization of:
Cost of other defined contribution plans	$ 56	$ 48
Multiemployer pension plan charge (after-tax)	56
Pension Benefits
Components of net periodic benefit cost:
Service cost	14	15
Interest cost	56	48
Expected return on plan assets	(74)	(69)
Amortization of:
Actuarial loss	16	31
Net periodic benefit expense	12	25
Other Benefits
Components of net periodic benefit cost:
Service cost	4	5
Interest cost	4	5
Amortization of:
Prior service cost	(2)	(1)
Actuarial loss	(2)
Net periodic benefit expense	$ 4	$ 9