Legal Proceedings (Details) $ in Millions	3 Months Ended
Apr. 30, 2022 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Litigation settlement	$ 141

Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

No definition available.

Name:	us-gaap_LitigationSettlementExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration