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		9 Months Ended
	Dec. 05, 2015	Nov. 29, 2014	Dec. 05, 2015	Nov. 29, 2014
Pension and postretirement benefit plan obligations:
Total reclassifications	$ 15	$ 75	$ 52	$ 103
Income tax benefit	(6)	(32)	(20)	(42)
Total reclassifications, net of tax	9	43	32	61
Amount expected to be reclassified out of Accumulated other comprehensive loss into Interest expense	2		2
Selling, General and Administrative Expenses [Member]
Pension and postretirement benefit plan obligations:
Amortization of amounts included in net periodic benefit cost	13	9	46	31
Pension settlement charge	0	63	0	63
Cost of Sales [Member]
Pension and postretirement benefit plan obligations:
Amortization of amounts included in net periodic benefit cost	$ 2	$ 3	$ 6	$ 9