Restructuring Plan - Reserve Roll Forward (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	15 Months Ended
Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2023	Aug. 31, 2022	Aug. 31, 2023
Restructuring Reserve [Roll Forward]
Charges	$ 3,617	$ 4,776	$ 10,972	$ 4,778
Project Pegasus
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning balance			6,568	0
Charges	3,617	4,776	10,972	4,778	$ 38,334
Payments			(15,216)	(1,237)
Restructuring liability, ending balance	2,324	3,541	2,324	3,541	2,324
Severance and employee related costs \| Project Pegasus
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning balance			3,173	0
Charges			1,480	2,843
Payments			(3,422)	(802)
Restructuring liability, ending balance	1,231	2,041	1,231	2,041	1,231
Professional fees \| Project Pegasus
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning balance			3,201	0
Charges			8,527	128
Payments			(10,635)	(128)
Restructuring liability, ending balance	1,093	0	1,093	0	1,093
Contract termination \| Project Pegasus
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning balance			160	0
Charges			796	1,500
Payments			(956)	0
Restructuring liability, ending balance	0	1,500	0	1,500	0
Other \| Project Pegasus
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning balance			34	0
Charges			169	307
Payments			(203)	(307)
Restructuring liability, ending balance	$ 0	$ 0	$ 0	$ 0	$ 0

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482017/420-10-50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 17
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-17

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4(b)(1))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479823/420-10-S99-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482047/420-10-45-3

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.P.3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479823/420-10-S99-1

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482017/420-10-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SAB TOPIC 5.P.4(b)(2))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479823/420-10-S99-2

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+ References

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