Subsequent Events	12 Months Ended
Jan. 31, 2022
Subsequent Events [Abstract]
Subsequent Events	SUBSEQUENT EVENTSOn March 15, 2022, we signed a definitive merger agreement to acquire 100% of the issued and outstanding equity securities of Attivo Networks, Inc. (Attivo), a leading identity security and lateral movement protection company. The aggregate consideration will be approximately 58% cash and approximately 42% in shares of our Class A common stock for a total consideration of $616.5 million, subject to adjustments. The number of shares to be issued in connection with the stock consideration will be based on a fixed value of $40.49 per share, which represents the average of the daily volume weighted average sales price of a share of our Class A common stock for the 30 consecutive trading days ending on March 14, 2022, subject to adjustments. This acquisition is expected to close in the second fiscal quarter of 2023, subject to regulatory approval and customary closing conditions.

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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