v3.26.1
Net Income per Common Share - Schedule of Calculation of Basic and Diluted Net Income Per Common Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Basic:    
Net income attributable to Clear Secure, Inc. $ 38,795 $ 25,405
Class A    
Basic:    
Net income attributable to Clear Secure, Inc. $ 38,795 $ 25,225
Weighted-average number of shares outstanding, basic (in shares) 99,206,588 95,323,648
Net income per common share, basic (in USD per share) $ 0.39 $ 0.26
Diluted:    
Net income attributable to Clear Secure, Inc. used to calculate net income per common share, basic $ 38,795 $ 25,225
Add: reallocation of net income to Clear Secure, Inc. to reflect dilutive impact 86 63
Net income attributable to Clear Secure, Inc. used to calculate net income per common share, diluted $ 38,881 $ 25,288
Weighted-average number of shares outstanding used to calculate net income per common share, basic (in shares) 99,206,588 95,323,648
Effect of dilutive shares (in shares) 1,841,003 1,516,370
Weighted-average number of shares outstanding, diluted (in shares) 101,047,591 96,840,018
Net income per common share, diluted (in USD per share) $ 0.38 $ 0.26
Class B    
Basic:    
Net income attributable to Clear Secure, Inc. $ 120 $ 179
Weighted-average number of shares outstanding, basic (in shares) 307,343 677,234
Net income per common share, basic (in USD per share) $ 0.39 $ 0.26
Diluted:    
Net income attributable to Clear Secure, Inc. used to calculate net income per common share, basic $ 120 $ 179
Add: reallocation of net income to Clear Secure, Inc. to reflect dilutive impact (2) (2)
Net income attributable to Clear Secure, Inc. used to calculate net income per common share, diluted $ 118 $ 177
Weighted-average number of shares outstanding used to calculate net income per common share, basic (in shares) 307,343 677,234
Effect of dilutive shares (in shares) 0 0
Weighted-average number of shares outstanding, diluted (in shares) 307,343 677,234
Net income per common share, diluted (in USD per share) $ 0.38 $ 0.26