Comprehensive Income and Accumulated Other Comprehensive Loss - Summary of Items Reclassified Out of Pension and Postretirement Benefit Plan Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Millions	4 Months Ended
	Jun. 18, 2016	Jun. 20, 2015
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Pension and postretirement benefit plan obligations:
Total reclassifications	$ 10	$ 22
Income tax benefit	(4)	(8)
Total reclassifications, net of tax	6	14
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] | Selling, General and Administrative Expenses [Member]
Pension and postretirement benefit plan obligations:
Total reclassifications	9	20
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] | Cost of Sales [Member]
Pension and postretirement benefit plan obligations:
Total reclassifications	1	2
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Pension and postretirement benefit plan obligations:
Income tax benefit	0	0
Total reclassifications, net of tax	1	0
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] | Interest Expense [Member]
Pension and postretirement benefit plan obligations:
Total reclassifications	$ 1	$ 0