Subsequent Events (Details) - USD ($) $ in Thousands	May 03, 2022	Apr. 30, 2022	Jan. 31, 2022
Class A
Subsequent Event [Line Items]
Common stock, shares authorized (in shares)		1,500,000,000	1,500,000,000
Common stock, value, issued		$ 19	$ 16
Attivo Networks, Inc | Subsequent Event
Subsequent Event [Line Items]
Percentage of voting interests acquired	100.00%
Cash payments for business acquisition	$ 351,500
Attivo Networks, Inc | Class A | Subsequent Event
Subsequent Event [Line Items]
Consideration transferred, equity interests	$ 195,900
Consideration transferred, equity interests (in shares)	6,032,231
Attivo Networks, Inc | Class A | Subsequent Event | Stock options
Subsequent Event [Line Items]
Consideration transferred, equity interests (in shares)	378,828