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Summary of Significant Accounting Policies - Schedule of estimated economic useful lives of property, plant and equipment (Detail)	12 Months Ended
	Dec. 31, 2021
Buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful lives	40 years
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful lives	4 years
Computer equipment and servers
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful lives	4 years
Plant, machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful lives	4 years
Computer software | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful lives	4 years
Computer software | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful lives	7 years
Leasehold improvements | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful lives	10 years
Vehicles | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful lives	3 years
Vehicles | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, estimated useful lives	4 years

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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No definition available.

+ Details

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