Summary of Material Accounting Policies - Schedule of Asset's Expected Useful Life (Detail)	12 Months Ended
	Dec. 31, 2025
Bottom of range [member] \| Process plant and machinery [member]
Disclosure of detailed information about property, plant and equipment [line items]
Asset's expected useful life	5 years
Bottom of range [member] \| Other equipment [member]
Disclosure of detailed information about property, plant and equipment [line items]
Asset's expected useful life	3 years
Bottom of range [member] \| Leasehold improvements [member]
Disclosure of detailed information about property, plant and equipment [line items]
Asset's expected useful life	3 years
Bottom of range [member] \| Right-of-use assets [member]
Disclosure of detailed information about property, plant and equipment [line items]
Asset's expected useful life	2 years
Top of range [member] \| Process plant and machinery [member]
Disclosure of detailed information about property, plant and equipment [line items]
Asset's expected useful life	10 years
Top of range [member] \| Other equipment [member]
Disclosure of detailed information about property, plant and equipment [line items]
Asset's expected useful life	5 years
Top of range [member] \| Leasehold improvements [member]
Disclosure of detailed information about property, plant and equipment [line items]
Asset's expected useful life	15 years
Top of range [member] \| Right-of-use assets [member]
Disclosure of detailed information about property, plant and equipment [line items]
Asset's expected useful life	15 years