Post-effective amendment to a registration statement that is not immediately effective upon filing

Fair value measurement - Summary of Valuation Inputs To The Fair Value of Purchase Options (Detail)

v3.22.2.2
Fair value measurement - Summary of Valuation Inputs To The Fair Value of Purchase Options (Detail) - Purchase Options [Member] - Customers
Jun. 07, 2022
Mar. 16, 2022
Dec. 31, 2021
Spot Price Per Share [Member] | Unlisted Software Company [Member]      
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items]      
Significant unobservable input, assets     392
Spot Price Per Share [Member] | Mega E [Member]      
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items]      
Significant unobservable input, assets   437,000 397,000
Spot Price Per Share [Member] | MOMA [Member]      
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items]      
Significant unobservable input, assets 253    
Historical volatility for shares, measurement input [member] | Unlisted Software Company [Member]      
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items]      
Significant unobservable input, assets     15
Historical volatility for shares, measurement input [member] | Mega E [Member]      
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items]      
Significant unobservable input, assets   1 92