Comprehensive Income and Accumulated Other Comprehensive Loss - Schedule of Changes in Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Millions	4 Months Ended
	Jun. 18, 2016	Jun. 20, 2015
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated other comprehensive loss at beginning of the fiscal year, net of tax	$ (422)	$ (423)
Other comprehensive loss before reclassifications	(1)	(1)
Amortization of amounts included in net periodic benefit cost	6	14
Amortization of cash flow hedge	1
Total other comprehensive income	6	13
Accumulated other comprehensive loss at the end of period, net of tax	(416)	(410)
Other comprehensive loss before reclassifications, tax benefit	0	(1)
Amortization of amounts included in net periodic benefit cost, tax expense	4	8
Amortization of cash flow hedge, tax expense	0
Net current-period Other comprehensive income, tax expense	4	7
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated other comprehensive loss at beginning of the fiscal year, net of tax	(418)	(423)
Other comprehensive loss before reclassifications	0	0
Amortization of amounts included in net periodic benefit cost	6	14
Amortization of cash flow hedge	0
Total other comprehensive income	6	14
Accumulated other comprehensive loss at the end of period, net of tax	(412)	(409)
Other comprehensive loss before reclassifications, tax benefit	0	0
Amortization of amounts included in net periodic benefit cost, tax expense	4	8
Amortization of cash flow hedge, tax expense	0
Net current-period Other comprehensive income, tax expense	4	8
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated other comprehensive loss at beginning of the fiscal year, net of tax	(4)	0
Other comprehensive loss before reclassifications	(1)	(1)
Amortization of amounts included in net periodic benefit cost	0	0
Amortization of cash flow hedge	1
Total other comprehensive income	0	(1)
Accumulated other comprehensive loss at the end of period, net of tax	(4)	(1)
Other comprehensive loss before reclassifications, tax benefit	0	(1)
Amortization of amounts included in net periodic benefit cost, tax expense	0	0
Amortization of cash flow hedge, tax expense	0
Net current-period Other comprehensive income, tax expense	$ 0	$ (1)