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Retirement Plant - Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total recognized in other comprehensive (loss) income | $ (42,070) | $ (11,780) | $ 3,520
United States [Member] | Pension Plans [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Net (loss) gain arising during the year | (10,616) | 8,879 | (3,352)
Net loss | 48,239 | 2,925 | 2,702
Total recognized in other comprehensive (loss) income | 37,623 | 11,804 | (650)
United States [Member] | Retiree Healthcare Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Prior service credit (cost) | 130 |  |
Net (loss) gain arising during the year | (670) | 13 | (594)
Prior service credit | (19) |  |
Total recognized in other comprehensive (loss) income | (559) | 13 | (594)
Non-U.S. Pension Plans [Member] | Pension Plans [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Prior service credit (cost) | 44 | (636) |
Net (loss) gain arising during the year | 4,088 | 1,609 | (3,361)
Prior service credit | (35) | (168) | (192)
Net loss | 680 | 1,191 | 753
Other Plans | (354) |  | (360)
Currency impact | 583 | (2,033) | 884
Total recognized in other comprehensive (loss) income | $ 5,006 | $ (37) | $ (2,276)

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- Definition Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan. + 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 (i) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 17A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL34724391-108580 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e689-108580 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e637-108580 + Details
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- Definition Amount, before tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669646-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=114867106&loc=d3e637-108580 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition The amount of increase or decrease in other comprehensive income attributed to foreign currency changes. The effects of foreign currency exchange rate changes that are to be disclosed are those applicable to plans of a foreign operation whose functional currency is not the reporting currency. + References No definition available. + Details
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