Comprehensive Income (Loss) - Narrative (Details) $ in Millions	3 Months Ended
Apr. 30, 2022 USD ($)
Foreign Currency Translation
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts Reclassified from Accumulated Other Comprehensive Income to Paid-in Capital	$ 3

Amount before tax of reclassification adjustments of other comprehensive income (loss).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration