Other Intangible Assets, Net - Additional Information (Detail) - USD ($) $ in Thousands		3 Months Ended		12 Months Ended
	Dec. 02, 2019	Dec. 31, 2017	Sep. 30, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Other Intangible Assets [Line Items]
Goodwill		$ 398,575		$ 399,487	$ 394,644	$ 398,575
Loss on impairment of software			$ 6,500	0	0	11,441
Ongoing contractual fees accrued				5,300
Maintenance expense				1,000
EGM Ingeniería Sin Fronteras, S.A.S.
Other Intangible Assets [Line Items]
Cash payment for acquisition	$ 6,300
Goodwill	3,700
Business Solutions
Other Intangible Assets [Line Items]
Goodwill		45,823		45,823	45,823	45,823
Loss on impairment of software		$ 5,000
Other Intangible Assets
Other Intangible Assets [Line Items]
Amortization expense				51,500	48,600	49,500
Customer relationships | EGM Ingeniería Sin Fronteras, S.A.S.
Other Intangible Assets [Line Items]
Intangible assets	1,800
Trademark | EGM Ingeniería Sin Fronteras, S.A.S.
Other Intangible Assets [Line Items]
Intangible assets	400
Software packages
Other Intangible Assets [Line Items]
Amortization expense				$ 18,300	$ 14,700	$ 15,900
Software packages | EGM Ingeniería Sin Fronteras, S.A.S.
Other Intangible Assets [Line Items]
Intangible assets	$ 800