Defined Contribution Plan, Pension and Other Post-Retirement Benefit Plans - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Defined Benefit Plan Disclosure [Line Items]
Recognized expense associated with defined contribution plans	$ 4,600	$ 3,600	$ 3,000
Payouts of benefit	7,900
Non cash settlement charge	2,500
Expected contribution to pension plans and post-retirement benefit plans	$ 1,000
Maturity period of investments	90 days
U.S. Pension and Other Post-Retirement Benefit Plans | Other Postretirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Actuarial (gain) loss	$ 3,196	(4,147)
Defined benefit plan, service cost	0	0
Non-U.S. Pension Plan | Pension Plans, Defined Benefit
Defined Benefit Plan Disclosure [Line Items]
Actuarial (gain) loss	3,730	(2,772)
Defined benefit plan, service cost	$ 0	$ 788