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Income Taxes - Additional Information (Details) - USD ($) $ in Millions	9 Months Ended
	Nov. 30, 2021	Nov. 30, 2020	Feb. 28, 2021
Income Tax Disclosure [Abstract]
Effective Income Recovery (Expense) Tax Rate Reconciliation, Percent	(5.00%)	1.00%
Unrecognized Tax Benefits	$ 19		$ 24
Unrecognized tax benefits netted against deferred income taxes	19
Unrecognized tax benefits included within taxes payable	$ 0

X

- Definition

Unrecognized tax benefits included within taxes payable

+ References

No definition available.

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- Definition

Unrecognized tax benefits netted against deferred income taxes

+ References

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319

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- Definition

Amount of unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
-Paragraph 10B
-URI http://asc.fasb.org/extlink&oid=123427490&loc=SL37586934-109318

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319

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