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. 02, 2017	Dec. 03, 2016	Dec. 02, 2017		Dec. 03, 2016
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated other comprehensive loss at beginning of the fiscal year, net of tax			$ (278)		$ (422)
Other comprehensive loss before reclassifications			0		69
Amortization of amounts included in net periodic benefit cost			(2)		15
Amortization of cash flow hedge			2		2
Pension settlement charge					29
Total other comprehensive income	$ 0	$ 104	0		115
Accumulated other comprehensive loss at the end of period, net of tax	(278)	(307)	(278)		(307)
Other comprehensive loss before reclassifications, tax benefit			0		33
Amortization of amounts included in net periodic benefit cost, tax expense			(1)		10
Amortization of cash flow hedge, tax expense			1		1
Other Comprehensive Income (Loss), Finalization of Pension and Other Postretirement Benefit Plan Valuation, Tax					12
Net current-period Other comprehensive income, tax expense			0		56
Accumulated Defined Benefit Plans Adjustment Attributable to Parent
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated other comprehensive loss at beginning of the fiscal year, net of tax			(276)		(418)
Other comprehensive loss before reclassifications			0		69
Amortization of amounts included in net periodic benefit cost			(2)		15
Amortization of cash flow hedge			0		0
Pension settlement charge					29
Total other comprehensive income			(2)	[1]	113
Accumulated other comprehensive loss at the end of period, net of tax	(278)	(305)	(278)		(305)
Other comprehensive loss before reclassifications, tax benefit			0		33
Amortization of amounts included in net periodic benefit cost, tax expense			(1)		10
Amortization of cash flow hedge, tax expense			0		0
Other Comprehensive Income (Loss), Finalization of Pension and Other Postretirement Benefit Plan Valuation, Tax					12
Net current-period Other comprehensive income, tax expense			(1)		55
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated other comprehensive loss at beginning of the fiscal year, net of tax			(2)		(4)
Other comprehensive loss before reclassifications			0		0
Amortization of amounts included in net periodic benefit cost			0		0
Amortization of cash flow hedge			2		2
Pension settlement charge					0
Total other comprehensive income			2	[2]	2
Accumulated other comprehensive loss at the end of period, net of tax	$ 0	$ (2)	0		(2)
Other comprehensive loss before reclassifications, tax benefit			0		0
Amortization of amounts included in net periodic benefit cost, tax expense			0		0
Amortization of cash flow hedge, tax expense			1		1
Other Comprehensive Income (Loss), Finalization of Pension and Other Postretirement Benefit Plan Valuation, Tax					0
Net current-period Other comprehensive income, tax expense			$ 1		$ 1

[1] Amounts are net of tax expense (benefit) of $0, $49, $(1) and $55 for the third quarters of fiscal 2018 and 2017, and for fiscal 2018 and 2017 year-to-date, respectively.

[2] Amounts are net of tax expense of $0, $1, $1 and $1 for the third quarters of fiscal 2018 and 2017, and for fiscal 2018 and 2017 year-to-date, respectively.