Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Detail)

v3.23.3
Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 02, 2022
Dec. 31, 2020
Income Tax Contingency [Line Items]            
Interest and penalties on unpaid income taxes $ 3.1 $ 0.0 $ 7.4 $ 0.1    
Federal statutory rate     21.00%      
Subsidiaries | GHHIA Management Inc.            
Income Tax Contingency [Line Items]            
Income tax examination notice amount           $ 8.5
Subsidiaries | Mayflower Medicinals Inc.            
Income Tax Contingency [Line Items]            
Income tax examination notice amount           1.0
Subsidiaries | ABACA, Inc.            
Income Tax Contingency [Line Items]            
Income tax examination notice amount         $ 1.1 $ 1.1