BENEFIT PLANS - Fair Value of Assets of Company's Benefit Plans Held in Master Trust (Detail) - USD ($) $ in Millions	Feb. 25, 2017	Feb. 27, 2016
Changes in Plan Assets
Total plan assets at fair value	$ 2,183	$ 2,119
Assets Measured at NAV	388	516
Common Stock
Changes in Plan Assets
Total plan assets at fair value	366	432
Fixed Income and Equity [Member] [Member]
Changes in Plan Assets
Total plan assets at fair value	837	766
Assets Measured at NAV	102	211
Corporate Bond Securities [Member]
Changes in Plan Assets
Total plan assets at fair value	248	201
Government securities
Changes in Plan Assets
Total plan assets at fair value	160	163
Mutual funds
Changes in Plan Assets
Total plan assets at fair value	259	235
Other
Changes in Plan Assets
Total plan assets at fair value	9	3
Real estate partnerships
Changes in Plan Assets
Total plan assets at fair value	18	14
Private Equity and Real Estate Partnerships [Member]
Changes in Plan Assets
Total plan assets at fair value	286	305
Assets Measured at NAV	286	305
Level 1
Changes in Plan Assets
Total plan assets at fair value	451	537
Level 1 | Common Stock
Changes in Plan Assets
Total plan assets at fair value	366	432
Level 1 | Fixed Income and Equity [Member] [Member]
Changes in Plan Assets
Total plan assets at fair value	0	0
Level 1 | Corporate Bond Securities [Member]
Changes in Plan Assets
Total plan assets at fair value	0	0
Level 1 | Government securities
Changes in Plan Assets
Total plan assets at fair value	27	49
Level 1 | Mutual funds
Changes in Plan Assets
Total plan assets at fair value	54	56
Level 1 | Other
Changes in Plan Assets
Total plan assets at fair value	4	0
Level 1 | Real estate partnerships
Changes in Plan Assets
Total plan assets at fair value	0	0
Level 1 | Private Equity and Real Estate Partnerships [Member]
Changes in Plan Assets
Total plan assets at fair value	0	0
Level 2
Changes in Plan Assets
Total plan assets at fair value	1,344	1,066
Level 2 | Common Stock
Changes in Plan Assets
Total plan assets at fair value	0	0
Level 2 | Fixed Income and Equity [Member] [Member]
Changes in Plan Assets
Total plan assets at fair value	735	555
Level 2 | Corporate Bond Securities [Member]
Changes in Plan Assets
Total plan assets at fair value	248	201
Level 2 | Government securities
Changes in Plan Assets
Total plan assets at fair value	133	114
Level 2 | Mutual funds
Changes in Plan Assets
Total plan assets at fair value	205	179
Level 2 | Other
Changes in Plan Assets
Total plan assets at fair value	5	3
Level 2 | Real estate partnerships
Changes in Plan Assets
Total plan assets at fair value	18	14
Level 2 | Private Equity and Real Estate Partnerships [Member]
Changes in Plan Assets
Total plan assets at fair value	0	0
Level 3
Changes in Plan Assets
Total plan assets at fair value	0	0
Level 3 | Common Stock
Changes in Plan Assets
Total plan assets at fair value	0	0
Level 3 | Fixed Income and Equity [Member] [Member]
Changes in Plan Assets
Total plan assets at fair value	0	0
Level 3 | Corporate Bond Securities [Member]
Changes in Plan Assets
Total plan assets at fair value	0	0
Level 3 | Government securities
Changes in Plan Assets
Total plan assets at fair value	0	0
Level 3 | Mutual funds
Changes in Plan Assets
Total plan assets at fair value	0	0
Level 3 | Other
Changes in Plan Assets
Total plan assets at fair value	0	0
Level 3 | Real estate partnerships
Changes in Plan Assets
Total plan assets at fair value	0	0
Level 3 | Private Equity and Real Estate Partnerships [Member]
Changes in Plan Assets
Total plan assets at fair value	$ 0	$ 0