Goodwill and Other Intangible Assets - Summary of Finite-Lived and Indefinite-Lived Intangible Assets (Detail) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets, Gross Carrying Amount	$ 191,000	$ 191,000
Accumulated Amortization	(85,302)	(66,422)
Finite-lived Intangible Assets, Currency Translation	6,643	1,247
Finite lived Intangible Assets, Net	112,341	125,825
Indefinite lived Intangible Assets, Gross Carrying Amount	14,000	14,000
Indefinite lived Intangible Assets, Gross Carrying Amount, Impairment	(13,772)	2,733
Indefinite lived Intangible Assets, Currency Translation	(228)	(14)
Indefinite lived Intangible Assets, Net		11,253
Gross Carrying Amount	205,000	205,000
Impairment	(13,772)	(2,733)
Currency Translation	6,415	1,233
Intangibles, net	112,341	137,078
Goodwill Gross, Beginning Balance	284,337	291,434
Goodwill Accumulated Impairment, Beginning Balance	(99,505)
Goodwill Net Balance,Beginning Balance	184,832	291,434
Goodwill, Impairment	(182,528)	(99,505)
Goodwill, Currency Translation	(2,304)	(7,097)
Goodwill Gross, Ending Balance	282,033	284,337
Goodwill Accumulated Impairment, Ending Balance	(282,033)	(99,505)
Goodwill, Ending Balance		184,832
Indefinite lived Intangible Assets, Gross Carrying Amount, Impairment	13,772	(2,733)
Brand Name [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets, Gross Carrying Amount	9,000	9,000
Accumulated Amortization	(6,136)	(4,778)
Finite-lived Intangible Assets, Currency Translation	269	110
Finite lived Intangible Assets, Net	$ 3,133	$ 4,332
Brand Name [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	2 years	3 years
Brand Name [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	3 years	4 years
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets, Gross Carrying Amount	$ 15,000	$ 15,000
Accumulated Amortization	(10,226)	(7,963)
Finite-lived Intangible Assets, Currency Translation	441	183
Finite lived Intangible Assets, Net	$ 5,215	$ 7,220
Technology [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	1 year	2 years
Technology [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	3 years	4 years
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets, Gross Carrying Amount	$ 167,000	$ 167,000
Accumulated Amortization	(68,940)	(53,681)
Finite-lived Intangible Assets, Currency Translation	5,933	954
Finite lived Intangible Assets, Net	$ 103,993	$ 114,273
Customer Relationships [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	3 years	4 years
Customer Relationships [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Remaining Weighted Average Amortization Period	8 years	9 years