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
9 Months Ended
Aug. 19, 2021
Jul. 15, 2021
Jan. 31, 2019
Sep. 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]              
Total Damages Sought Value $ 10.0            
Litigation Settlement, Amount Awarded to Other Party   $ 0.7   0.5      
Minimum [Member]              
Contingencies And Guarantees [Line Items]              
Total Damages Sought Value $ 1.0            
Litigation Settlement, Amount Awarded to Other Party   $ 0.3   0.1      
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