SEGMENT INFORMATION Continued (Details) - USD ($) $ in Millions		3 Months Ended
		May 31, 2021	May 31, 2020	May 31, 2019
Revenues from external customers and long lived assets [Line Items]
Revenues		$ 40,479	$ 39,068	$ 39,506
Long-Lived Assets	[1]	11,385	9,703	7,869
United States [Member]
Revenues from external customers and long lived assets [Line Items]
Revenues		18,734	18,428	18,596
Long-Lived Assets	[1]	6,826	6,012	5,318
United Kingdom [Member]
Revenues from external customers and long lived assets [Line Items]
Revenues		2,110	1,904	2,054
Long-Lived Assets	[1]	685	472	423
Japan [Member]
Revenues from external customers and long lived assets [Line Items]
Revenues		1,988	1,977	1,848
Long-Lived Assets	[1]	650	655	422
Germany [Member]
Revenues from external customers and long lived assets [Line Items]
Revenues		1,744	1,510	1,583
Long-Lived Assets	[1]	561	418	263
Canada [Member]
Revenues from external customers and long lived assets [Line Items]
Revenues		1,281	1,162	1,166
Long-Lived Assets	[1]	199	169	87
Other countries [Member]
Revenues from external customers and long lived assets [Line Items]
Revenues		14,622	14,087	14,259
Long-Lived Assets	[1]	$ 2,464	$ 1,977	$ 1,356

[1] Long-lived assets exclude goodwill, intangible assets, equity investments and deferred taxes, which are not allocated to specific geographic locations as it is impracticable to do so.