Consolidated Balance Sheets Detail - Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 28, 2022	Feb. 28, 2021	Feb. 29, 2020
Finite-Lived Intangible Assets [Line Items]
Cost	$ 1,634	$ 2,015
Accumulated Amortization	1,112	1,244
Net Book Value	522	771
Amortization expenses related to intangible assets	161	177	$ 188
Intangible assets acquired during the period	31	36
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Finite-Lived Intangible Asset, Expected Amortization, Year One	99
Finite-Lived Intangible Asset, Expected Amortization, Year Two	94
Finite-Lived Intangible Asset, Expected Amortization, Year Three	90
Finite-Lived Intangible Asset, Expected Amortization, Year Four	85
Finite-Lived Intangible Asset, Expected Amortization, Year Five	79
Acquired technology
Finite-Lived Intangible Assets [Line Items]
Cost	1,023	1,023
Accumulated Amortization	776	712
Net Book Value	247	311
Other acquired intangibles
Finite-Lived Intangible Assets [Line Items]
Cost	494	494
Accumulated Amortization	283	233
Net Book Value	211	261
Intellectual property
Finite-Lived Intangible Assets [Line Items]
Cost	117	498
Accumulated Amortization	53	299
Net Book Value	$ 64	$ 199