Net Income per Common Share - Schedule of Anti-dilutive Securities (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Dilutive shares (in shares)	5,253,880		5,253,880
Class A
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Dilutive shares (in shares)	14,277,568	19,068,835	14,277,568	19,068,835
Class A \| Exchangeable Alclear Units
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Dilutive shares (in shares)	14,246,787	18,913,114	14,246,787	18,913,114
Class A \| RSU’s
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Dilutive shares (in shares)	30,781	155,721	30,781	155,721
Class B
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Dilutive shares (in shares)	18,380,246	19,630,246	18,380,246	19,630,246
Class B \| Exchangeable Alclear Units
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Dilutive shares (in shares)	18,380,246	19,630,246	18,380,246	19,630,246
Class B \| RSU’s
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Dilutive shares (in shares)	0	0	0	0