Stockholders’ Equity (Details) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2026 USD ($) vote $ / shares shares	Mar. 31, 2025 USD ($)	Dec. 31, 2025 $ / shares shares	Dec. 06, 2025 $ / shares shares
Class of Stock [Line Items]
Distributions paid | $	$ 24,380	$ 11,250
Preferred stock, authorized (in shares)	100,000,000		100,000,000	100,000,000
Preferred stock par value (in dollars per share) | $ / shares	$ 0.0001		$ 0.0001	$ 0.0001
Preferred stock, shares issued (in shares)	0		0
Distributions paid | $	$ 6,300
Class A Common Stock
Class of Stock [Line Items]
Common stock authorized (in shares)	1,000,000,000		1,000,000,000	1,000,000,000
Common stock, par value (in dollars per share) | $ / shares	$ 0.0001		$ 0.0001	$ 0.0001
Number of votes | vote	1
Common stock, shares, outstanding (in shares)	12,650,000		12,650,000
Common stock, shares, issued (in shares)	12,650,000		12,650,000
Class B Common Stock
Class of Stock [Line Items]
Common stock authorized (in shares)	300,000,000		300,000,000	300,000,000
Common stock, par value (in dollars per share) | $ / shares	$ 0.0001		$ 0.0001	$ 0.0001
Number of votes | vote	10
Common stock, shares, outstanding (in shares)	98,826,563		99,166,563
Common stock, shares, issued (in shares)	98,826,563		99,166,563
Aggregator
Class of Stock [Line Items]
Distributions paid | $	$ 18,100
Anderson Group Inc | Class X Umbrella Units | AT Umbrella LLC
Class of Stock [Line Items]
Common unit, outstanding (in shares)	12,650,000
Common unit, issued (in shares)	12,650,000
Andersen Aggregator LLC | Class B Common Stock
Class of Stock [Line Items]
Common stock, shares, outstanding (in shares)	97,850,000
Common stock, shares, issued (in shares)	97,850,000
Andersen Aggregator LLC | Class X Umbrella Units | AT Umbrella LLC
Class of Stock [Line Items]
Shares, outstanding (in shares)	98,826,563
Andersen Aggregator LLC On Behalf of Directors | Class B Common Stock
Class of Stock [Line Items]
Common stock, shares, outstanding (in shares)	976,563