v3.25.1
Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Mar. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Income Taxes [Line Items]          
Effective income tax rate reconciliation, percent 29.20% 6.85% 0.00% (6.85%)  
Effective income tax rate reconciliation, at federal statutory income tax rate, percent 21.00% 21.00%   21.00%  
Incremental share-based compensation upon modification   $ 125,741      
Payments for merger related costs $ 55,176     $ 55,176  
Deferred tax asset net 5,272 5,272   5,272 $ 0
Unrecognized tax benefits   $ 0   0 0
Adjustment of Deferred Tax Asset Liability Through Additional Paid in Capital 5,973     5,973  
Partnership income of non controlling interest before corporate reorganization       39,115  
Income Tax Expense (Benefit) $ 3,833   $ 0 $ 4,556 $ 0
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent 4.90%        
Percentage of share based compensation charge connection with corporate reorganisation 3.10%        
Guardian Pharmacy, LLC [Member]          
Income Taxes [Line Items]          
Subsidiary, ownership percentage, parent 100.00% 100.00%   100.00%