Net Income per Common Share - Schedule of Anti-dilutive Securities (Details) - shares	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Potentially dilutive shares (in shares)	5,452,710
Class A
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Potentially dilutive shares (in shares)	14,523,093	15,439,239
Class B
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Potentially dilutive shares (in shares)	18,630,246	24,896,690
Exchangeable Alclear Units \| Class A
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Potentially dilutive shares (in shares)	14,266,787	15,196,670
Exchangeable Alclear Units \| Class B
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Potentially dilutive shares (in shares)	18,630,246	24,896,690
RSU’s \| Class A
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Potentially dilutive shares (in shares)	256,306	242,569
RSU’s \| Class B
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Potentially dilutive shares (in shares)	0	0