Comprehensive Income and Accumulated Other Comprehensive Loss - Schedule of Changes in Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Dec. 05, 2015	Nov. 29, 2014	Dec. 05, 2015	Nov. 29, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated other comprehensive loss at beginning of the fiscal year, net of tax			$ (423)
Other comprehensive loss before reclassifications			16
Amortization of amounts included in net periodic benefit cost	$ 9	$ 43	32	$ 61
Net current-period Other comprehensive income (loss)	27	(98)	48	(80)
Accumulated other comprehensive loss at the end of period, net of tax	(375)		(375)
Other comprehensive loss before reclassifications, tax expense			(8)	59
Pension settlement charge, tax				(27)
Amortization of amounts included in net periodic benefit cost, tax expense			(20)	(15)
Other comprehensive income, tax expense			(28)	17
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated other comprehensive loss at beginning of the fiscal year, net of tax			(423)	(307)
Other comprehensive loss before reclassifications			18	(141)
Pension settlement charge, net				36
Amortization of amounts included in net periodic benefit cost			32	25
Net current-period Other comprehensive income (loss)			50	(80)
Accumulated other comprehensive loss at the end of period, net of tax	(373)	$ (387)	(373)	$ (387)
Other comprehensive loss before reclassifications, tax expense			(9)
Amortization of amounts included in net periodic benefit cost, tax expense			(20)
Other comprehensive income, tax expense			(29)
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated other comprehensive loss at beginning of the fiscal year, net of tax			0
Other comprehensive loss before reclassifications			(2)
Net current-period Other comprehensive income (loss)			(2)
Accumulated other comprehensive loss at the end of period, net of tax	$ (2)		(2)
Other comprehensive loss before reclassifications, tax expense			1
Amortization of amounts included in net periodic benefit cost, tax expense			0
Other comprehensive income, tax expense			$ 1