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Stockholder’s Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended
	Mar. 21, 2024	Feb. 15, 2024	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Class of Stock [Line Items]
Repurchase and retirement of equity			$ 85,382	$ 6,469
Stock repurchased, value			491
Dividends declared (usd per share)	$ 0.32	$ 0.09
Non-controlling Interest
Class of Stock [Line Items]
Repurchase and retirement of equity			$ 32,868	$ (911)
Non-controlling Interest \| Alclear Holdings LLC
Class of Stock [Line Items]
Ownership percentage			38.50%		38.51%
Common Class A
Class of Stock [Line Items]
Repurchased and retirement of equity (in shares)			4,416,759
Repurchase and retirement of equity			$ 84,891
Average price per share (in USD per share)			$ 19.22
Remaining authorized repurchase amount			$ 140,688
Dividends declared (usd per share)	$ 0.32
Common Class A \| Common Stock
Class of Stock [Line Items]
Repurchased and retirement of equity (in shares)			4,416,759	281,838
Exchange of shares (in shares)			1,625,803	2,048,773