Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2024	Dec. 31, 2023
Income Taxes [Line Items]
Effective income tax rate reconciliation, percent	(0.10%)
Effective income tax rate reconciliation, at federal statutory income tax rate, percent	21.00%
Incremental share-based compensation upon modification	$ 122,355
Payments for merger related costs		$ 55,176
Adjustment of deferred tax asset liability through additional paid in capital		5,973
Unrecognized tax benefits	$ 0	$ 0	$ 0
Guardian Pharmacy, LLC [Member]
Income Taxes [Line Items]
Subsidiary, ownership percentage, parent	100.00%	100.00%