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European Non-Controlling Redeemable Equity - Additional Information (Detail)
$ in Millions
6 Months Ended
Jun. 30, 2019
USD ($)
Jun. 30, 2019
€ / shares
May 30, 2017
Redeemable Noncontrolling Interest [Line Items]      
Percentage of voting interest acquired     92.30%
Uniwheels Acquisition [Member]      
Redeemable Noncontrolling Interest [Line Items]      
Business acquisition, percentage of ownership interests acquired 98.70%    
Domination and Profit Loss Transfer Agreement [Member]      
Redeemable Noncontrolling Interest [Line Items]      
Share price per share   € 62.18  
Guaranteed annual dividend for each share that is not tendered   € 3.23  
Guaranteed annual statutory rate for each share that is tendered 4.12%    
Non-controlling interests with carrying value reclassified from stockholders' equity to mezzanine equity | $ $ 51.9