Goodwill and Other Intangible Assets - Summary of Finite-Lived and Indefinite-Lived Intangible Assets (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2018 USD ($)
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets, Gross Carrying Amount	$ 188,386
Indefinite-lived Intangible Assets, Gross Carrying Amount	15,087
Indefinite-lived Intangible Assets, Currency Translation	410
Indefinite-lived Intangible Assets, Net	15,497
Gross Carrying Amount	203,473
Amortization Expense	(6,849)
Finite-lived Intangible Assets, Currency Translation	4,525
Currency Translation	4,935
Finite-lived Intangible Assets, Net	186,062
Net	201,559
Brand Name [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets, Gross Carrying Amount	8,490
Amortization Expense	(493)
Finite-lived Intangible Assets, Currency Translation	205
Finite-lived Intangible Assets, Net	8,202
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets, Gross Carrying Amount	14,150
Amortization Expense	(821)
Finite-lived Intangible Assets, Currency Translation	340
Finite-lived Intangible Assets, Net	13,669
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets, Gross Carrying Amount	165,746
Amortization Expense	(5,535)
Finite-lived Intangible Assets, Currency Translation	3,980
Finite-lived Intangible Assets, Net	$ 164,191
Minimum [Member] | Brand Name [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	5 years
Minimum [Member] | Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	4 years
Minimum [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	6 years
Maximum [Member] | Brand Name [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	6 years
Maximum [Member] | Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	6 years
Maximum [Member] | Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	11 years