v3.21.1
Net Loss Per Share Attributable to Common Stockholders - Computation of Basic and Diluted Stock (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended
Apr. 30, 2021
Apr. 30, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Net loss attributable to CrowdStrike $ (85,049) $ (19,222)
Weighted-average shares used in computing net loss per share attributable to Crowdstrike, basic and diluted (in shares) 224,153 213,129
Weighted-average shares used in computing net loss per share attributable to Crowdstrike, basic and diluted (in shares) 224,153 213,129
Net loss per share attributable to Crowdstrike, basic and diluted (in dollars per share) $ (0.38) $ (0.09)
Net loss per share attributable to Crowdstrike, basic and diluted (in dollars per share) $ (0.38) $ (0.09)
Class A common stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Net loss attributable to CrowdStrike $ (74,574) $ (11,263)
Weighted-average shares used in computing net loss per share attributable to Crowdstrike, basic and diluted (in shares) 196,545 124,886
Weighted-average shares used in computing net loss per share attributable to Crowdstrike, basic and diluted (in shares) 196,545 124,886
Net loss per share attributable to Crowdstrike, basic and diluted (in dollars per share) $ (0.38) $ (0.09)
Net loss per share attributable to Crowdstrike, basic and diluted (in dollars per share) $ (0.38) $ (0.09)
Class B common stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Net loss attributable to CrowdStrike $ (10,475) $ (7,959)
Weighted-average shares used in computing net loss per share attributable to Crowdstrike, basic and diluted (in shares) 27,608 88,243
Weighted-average shares used in computing net loss per share attributable to Crowdstrike, basic and diluted (in shares) 27,608 88,243
Net loss per share attributable to Crowdstrike, basic and diluted (in dollars per share) $ (0.38) $ (0.09)
Net loss per share attributable to Crowdstrike, basic and diluted (in dollars per share) $ (0.38) $ (0.09)