Goodwill and Other Intangible Assets - Summary of Finite-Lived and Indefinite-Lived Intangible Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets, Gross Carrying Amount	$ 191,000	$ 191,000
Gross Carrying Amount	205,000	205,000
Accumulated Amortization	(41,411)	(15,168)
Finite-lived Intangible Assets, Currency Translation	4,454	12,554
Currency Translation	4,780	13,641
Finite-lived Intangible Assets, Net	154,043	188,386
Net	168,369	203,473
Indefinite-lived Intangible Assets, Gross Carrying Amount	14,000	14,000
Indefinite-lived Intangible Assets, Currency Translation	326	1,087
Indefinite-lived Intangible Assets, Net	14,326	15,087
Beginning Balance	304,805	286,249
Currency Translation	(13,371)	18,556
Ending Balance	291,434	304,805
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets, Gross Carrying Amount	9,000	9,000
Accumulated Amortization	(2,979)	(1,091)
Finite-lived Intangible Assets, Currency Translation	237	581
Finite-lived Intangible Assets, Net	6,258	8,490
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets, Gross Carrying Amount	15,000	15,000
Accumulated Amortization	(4,964)	(1,818)
Finite-lived Intangible Assets, Currency Translation	394	968
Finite-lived Intangible Assets, Net	10,430	14,150
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets, Gross Carrying Amount	167,000	167,000
Accumulated Amortization	(33,468)	(12,259)
Finite-lived Intangible Assets, Currency Translation	3,823	11,005
Finite-lived Intangible Assets, Net	$ 137,355	$ 165,746
Minimum [Member] | Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	4 years	5 years
Minimum [Member] | Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	3 years	4 years
Minimum [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	5 years	6 years
Maximum [Member] | Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	5 years	6 years
Maximum [Member] | Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	5 years	6 years
Maximum [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	10 years	11 years