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	3 Months Ended		6 Months Ended
	Sep. 09, 2017	Sep. 10, 2016	Sep. 09, 2017	Sep. 10, 2016
Accumulated Defined Benefit Plans Adjustment Attributable to Parent
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total reclassifications	$ (1)	$ 7	$ (2)	$ 17
Income tax (benefit) expense	0	(2)	1	(6)
Total reclassifications, net of tax	(1)	5	(1)	11
Accumulated Defined Benefit Plans Adjustment Attributable to Parent | Selling and administrative expenses
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total reclassifications	(1)	7	(2)	16
Accumulated Defined Benefit Plans Adjustment Attributable to Parent | Cost of sales
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total reclassifications	0	0	0	1
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income tax (benefit) expense	0	0	(1)	0
Total reclassifications, net of tax	1	0	1	1
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent | Income tax (benefit) provision
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total reclassifications	$ 1	$ 0	$ 2	$ 1