v3.26.1
Revision of Prior Period Financial Statements - Consolidated Statements of Operations (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Total cost of revenue $ 374,002 $ 308,551 $ 716,279 $ 596,426
Gross Profit 1,096,895 860,401 2,140,247 1,675,960
Sales and marketing 509,973 446,580 998,647 885,791
Research and development 444,200 342,533 852,526 673,459
General and administrative 175,954 176,745 352,906 340,880
Total operating expenses 1,130,127 965,858 2,204,079 1,900,130
Loss from operations (33,232) (105,457) (63,832) (224,170)
Loss before provision for income taxes 3,933 (64,152) 42,996 (148,096)
Net income (loss) 5,306 (70,123) 51,272 (175,173)
Net income (loss) attributable to CrowdStrike $ 5,306 $ (70,153) $ 33,080 $ (174,417)
Net income (loss) per share attributable to CrowdStrike common stockholders:        
Basic (in usd per share) $ 0.01 $ (0.07) $ 0.03 $ (0.17)
Diluted (in usd per share) $ 0.01 $ (0.07) $ 0.03 $ (0.17)
As previously reported        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Total cost of revenue   $ 310,283   $ 599,426
Gross Profit   858,669   1,672,960
Sales and marketing   447,024   886,641
Research and development   346,668   680,797
General and administrative   177,956   343,157
Total operating expenses   971,648   1,910,595
Loss from operations   (112,979)   (237,635)
Loss before provision for income taxes   (71,674)   (161,561)
Net income (loss)   (77,645)   (188,638)
Net income (loss) attributable to CrowdStrike   $ (77,675)   $ (187,882)
Net income (loss) per share attributable to CrowdStrike common stockholders:        
Basic (in usd per share)   $ (0.08)   $ (0.19)
Diluted (in usd per share)   $ (0.08)   $ (0.19)
Adjustments        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Total cost of revenue   $ (1,732)   $ (3,000)
Gross Profit   1,732   3,000
Sales and marketing   (444)   (850)
Research and development   (4,135)   (7,338)
General and administrative   (1,211)   (2,277)
Total operating expenses   (5,790)   (10,465)
Loss from operations   7,522   13,465
Loss before provision for income taxes   7,522   13,465
Net income (loss)   7,522   13,465
Net income (loss) attributable to CrowdStrike   $ 7,522   $ 13,465
Net income (loss) per share attributable to CrowdStrike common stockholders:        
Basic (in usd per share)   $ 0.01   $ 0.02
Diluted (in usd per share)   $ 0.01   $ 0.02
Subscription        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Total cost of revenue $ 310,691 $ 252,451 $ 599,154 $ 493,811
Subscription | As previously reported        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Total cost of revenue   253,640   496,014
Subscription | Adjustments        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Total cost of revenue   (1,189)   (2,203)
Professional services        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Total cost of revenue $ 63,311 56,100 $ 117,125 102,615
Professional services | As previously reported        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Total cost of revenue   56,643   103,412
Professional services | Adjustments        
Error Corrections and Prior Period Adjustments Restatement [Line Items]        
Total cost of revenue   $ (543)   $ (797)