BENEFIT PLANS - Estimated Future Benefit Payments to be Paid from Company's Defined Benefit Pension Plans and Other Postretirement Benefit Plans (Detail) (USD $) In Millions, unless otherwise specified	Feb. 28, 2015
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
2016	$ 139
2017	129
2018	137
2019	142
2020	153
Years 2021-2025	843
Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
2016	6
2017	5
2018	5
2019	5
2020	6
Years 2021-2025	$ 28