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Postretirement Benefits Other Than Pensions - Additional Information (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) Location	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Pension settlement charges	$ (15,819)	$ (775)	$ (6,427)
Other Postretirement Benefits Plan [Member]
Payment for Pension and Other Postretirement Benefits [Abstract]
Other post retirement benefits recorded in consolidated balance sheets	$ 4,454	5,046
Number of locations \| Location	2
UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Pension settlement charges	$ 3,452
Payment for Pension and Other Postretirement Benefits [Abstract]
Unrecognized prior service credits	(55)	(382)
Unrecognized actuarial gains, before tax	(14,496)	(21,779)
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension settlement charges	(453)
Payment for Pension and Other Postretirement Benefits [Abstract]
Unrecognized prior service credits	(93)	(388)
Unrecognized actuarial gains, before tax	$ 7,753	$ 6,765