Revenue and Segment Disclosures - Operating results by operating segments (Details) $ in Millions	3 Months Ended
	May 31, 2023 USD ($) operatingSegment	May 31, 2022 USD ($)
Segment Reporting [Abstract]
Number of Operating Segments | operatingSegment	3
Segment Reporting Information [Line Items]
Revenues	$ 373	$ 168
Cost of sales	194	64
Gross Profit	179	104
Cybersecurity
Segment Reporting Information [Line Items]
Revenues	93	113
Cost of sales	37	53
Gross Profit	56	60
IoT
Segment Reporting Information [Line Items]
Revenues	45	51
Cost of sales	9	8
Gross Profit	36	43
Licensing and Other
Segment Reporting Information [Line Items]
Revenues	235	4
Cost of sales	147	2
Gross Profit	88	2
Total Operating Segments
Segment Reporting Information [Line Items]
Revenues	373	168
Cost of sales	193	63
Gross Profit	$ 180	$ 105