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The Company - Additional information (Detail) - USD ($)	Apr. 25, 2018	Feb. 26, 2018	Jun. 11, 2015	Dec. 31, 2018
Business Acquisition [Line Items]
Contingent consideration				$ 31,000,000
Universal Robots (UR)
Business Acquisition [Line Items]
Cash paid to acquire outstanding common and preferred stock			$ 284,000,000
Arrangement range of outcomes value high			$ 65,000,000
Energid Technologies Corporation
Business Acquisition [Line Items]
Total purchase price		$ 28,000,000
Mobile Industrial Robots (MiR)
Business Acquisition [Line Items]
Cash paid to acquire outstanding common and preferred stock	$ 145,200,000
Arrangement range of outcomes value high				$ 115,000,000
Total purchase price	197,778,000
Contingent consideration	$ 52,600,000

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