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Employee Benefit Plans - Funded Status of Defined Benefit Plans (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Defined Benefit Plan Disclosure [Line Items] |  |  |
Noncurrent pension asset | $ 4,294 | $ 1,898 |
Defined Benefit Pension Plans |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Balance at beginning of the year | 49,249 | 53,978 |
Interest cost | 1,884 | 1,808 | $ 2,072
Participant contributions | 1 | 5 |
Actuarial losses (gains) | 2,582 | (2,511) |
Change in currency exchange rates | 260 | (545) |
Benefits paid | (3,626) | (3,486) |
Benefit obligations at end of the year | 50,350 | 49,249 | 53,978
Fair value at beginning of the year | 40,626 | 44,222 |
Actual return on plan assets | 5,752 | (2,237) |
Employer contributions | 3,173 | 2,792 |
Participant contributions | 1 | 5 |
Change in currency exchange rates | 387 | (670) |
Benefits paid | (3,626) | (3,486) |
Fair value of plan assets at end of year | 46,313 | 40,626 | $ 44,222
Funded status | (4,037) | (8,623) |
Noncurrent pension asset | 4,294 | 1,898 |
Current | (101) | (132) |
Noncurrent | (8,230) | (10,389) |
Amounts recognized in the Consolidated Balance Sheets | (4,037) | (8,623) |
Accumulated other comprehensive loss - actuarial losses, net | 28,687 | 31,601 |
Total | 24,650 | 22,978 |
Accumulated benefit obligations (ABO) | $ 50,350 | $ 49,249 |

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- Definition Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) 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 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
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