Subsequent Events	9 Months Ended
Oct. 31, 2021
Subsequent Events [Abstract]
Subsequent Events	Note 15. Subsequent Events On November 27, 2021, our board of directors authorized a $200 million expansion of the Share Repurchase Plan, increasing the aggregate amount of the approved repurchases to $460 million of our Class A common stock. Under this expansion, shares may be repurchased in open market transactions until the earlier of February 28, 2023, or until $460 million of our Class A common stock has been repurchased.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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