Leases - Narrative (Details) $ in Millions	Feb. 28, 2022 USD ($)
Lessee, Lease, Description [Line Items]
Aggregate minimum payments	$ 641.6
Office Space Lease \| Executive Officer And Director
Lessee, Lease, Description [Line Items]
Aggregate minimum payments	$ 38.4

Amount of lessee's undiscounted obligation for lease payment for operating lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980

Name:	us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant