Stock-Based Compensation - Pre-tax Amounts by Operating Segment for Stock-Based Compensation (Detail) - Restricted Stock Units (RSUs) [Member] - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation expense related to restricted stock units (RSUs)	$ 4,409	$ 4,115
Selling and Administrative Expenses [Member] | North America Segment [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation expense related to restricted stock units (RSUs)	3,390	3,123
Selling and Administrative Expenses [Member] | EMEA Segment [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation expense related to restricted stock units (RSUs)	878	870
Selling and Administrative Expenses [Member] | APAC Segment [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation expense related to restricted stock units (RSUs)	$ 141	$ 122