Quarterly report pursuant to Section 13 or 15(d)

Contingencies And Guarantees - Additional Information (Detail)

v3.21.2
Contingencies And Guarantees - Additional Information (Detail) - USD ($)
$ in Millions
 1 Months Ended 6 Months Ended
Jul. 01, 2021
Jan. 31, 2019
Jun. 30, 2021
Dec. 31, 2020
Apr. 19, 2020
Mar. 04, 2020
Contingencies And Guarantees [Line Items]            
Loss contingency claim for right to receive consulting fees and punitive damages   $ 0.5        
Total damages claimed value     $ 5.4      
Total Damages Sought Value     167.0      
Claim for alleged payments   1.3        
Claim for right to receive   $ 115.0        
Maximum [Member]            
Contingencies And Guarantees [Line Items]            
Litigation Settlement, Amount Awarded to Other Party     0.5      
Maximum [Member] | Subsequent Event [Member]            
Contingencies And Guarantees [Line Items]            
Litigation Settlement, Amount Awarded to Other Party $ 0.7          
Minimum [Member]            
Contingencies And Guarantees [Line Items]            
Litigation Settlement, Amount Awarded to Other Party     0.1      
Minimum [Member] | Subsequent Event [Member]            
Contingencies And Guarantees [Line Items]            
Litigation Settlement, Amount Awarded to Other Party $ 0.3          
Claim against ICHMPX ULC And MPX [Member]            
Contingencies And Guarantees [Line Items]            
Loss Contingency Accrual     3.0      
Claim by prior shareholders of Grow Healthy Holdings LLC [Member]            
Contingencies And Guarantees [Line Items]            
Loss Contingency Accrual     22.0      
Claim by security services firm against McCrory's, GHHIA, GHP, and IHF [Member]            
Contingencies And Guarantees [Line Items]            
Loss Contingency Accrual           $ 1.0
Claim by Himed LLC an equity holder and holder of unsecured debentures [Member]            
Contingencies And Guarantees [Line Items]            
Debt instrument face value         $ 5.0  
Claims filed by oasis investments two master funds limited for breaching debt covenants [Member]            
Contingencies And Guarantees [Line Items]            
Unsecured debt payable       $ 25.0    
Damages payable to former employees [Member]            
Contingencies And Guarantees [Line Items]            
Loss Contingency Accrual       $ 1.2    
Amended claim [Member]            
Contingencies And Guarantees [Line Items]            
Loss Contingency Accrual     $ 10.0