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Subsequent Events - Redemption of Non-Controlling Interest - Additional Information (Detail)
€ / shares in Units, € in Millions, $ in Millions
Aug. 07, 2018
USD ($)
shares
Aug. 07, 2018
EUR (€)
€ / shares
shares
Jun. 30, 2018
€ / shares
Jun. 30, 2018
zł / shares
May 30, 2017
Subsequent Event [Line Items]          
Foreign currency exchange rate, translation         3.74193
Ownerships interest         92.30%
Domination and Profit Loss Transfer Agreement [Member]          
Subsequent Event [Line Items]          
Noncontrolling interest price per share | (per share)     € 62.18 zł 264.00  
Foreign currency exchange rate, translation     3.74193 3.74193  
Subsequent Event [Member] | Domination and Profit Loss Transfer Agreement [Member]          
Subsequent Event [Line Items]          
Noncontrolling interest price per share   € 62.18      
Subsequent Event [Member] | Europe [Member]          
Subsequent Event [Line Items]          
Shares purchase of noncontrolling interest | shares 447,821 447,821      
Noncontrolling interest price per share   € 63.59      
Noncontrolling purchase price interest shares $ 33.2 € 28.5      
Foreign currency exchange rate, translation   1.1666      
Ownerships interest   97.80%