Pension and Other Postretirement Benefits - Schedule of Estimated Benefit Payments (Detail) $ in Thousands	Dec. 31, 2019 USD ($)
Defined Benefit Pension Plan [Member] \| U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
2020	$ 16,041
2021	15,878
2022	15,945
2023	15,947
2024	15,863
2025-2029	76,016
Total benefit payments	155,690
Defined Benefit Pension Plan [Member] \| Foreign Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
2020	1,898
2021	1,947
2022	1,995
2023	1,820
2024	2,588
2025-2029	12,456
Total benefit payments	22,704
Other Postretirement Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
2020	1,319
2021	1,038
2022	997
2023	984
2024	962
2025-2029	3,183
Total benefit payments	$ 8,483

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Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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Amount of benefits for defined benefit plan expected to be paid in next fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in fifth fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in fourth fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in third fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in second fiscal year following latest fiscal year.

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