Goodwill and Other Intangible Assets, Net - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Apr. 06, 2017
Goodwill and Intangible Assets Disclosure [Line Items]
Goodwill	$ 1,171,454	$ 604,714	$ 612,792
Amortization expense	23,600	$ 13,200	$ 13,200
Expected amortization expense in 2018	27,800
Expected amortization expense in 2019	27,600
Expected amortization expense in 2020	27,100
Expected amortization expense in 2021	25,600
Expected amortization expense in 2022	$ 25,100
Dispensing Systems Business Acquisition [Member]
Goodwill and Intangible Assets Disclosure [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill				$ 245,000
Goodwill				511,001
Dispensing Systems Business Acquisition [Member] | Customer relationships [Member]
Goodwill and Intangible Assets Disclosure [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill				220,000
Dispensing Systems Business Acquisition [Member] | Technology And Know How [Member]
Goodwill and Intangible Assets Disclosure [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill				$ 25,000