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EMPLOYEE BENEFIT PLANS - Obligations and Funded Status (Detail) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2018 | Dec. 31, 2017
Amounts recognized in the statement of financial position consist of: |  |  |  |  |
Noncurrent liabilities |  |  |  | $ (95,446) | $ (103,734)
United States | Defined Benefit Pension Plans |  |  |  |  |
Change in projected benefit obligation |  |  |  |  |
Obligation at beginning of year | $ (44,213) | $ (45,512) |  |  |
Opening balance sheet adjustment | 0 | 0 |  |  |
Service cost | (349) | (344) | $ (337) |  |
Interest cost | (1,332) | (1,422) | (1,475) |  |
Employee contributions | 0 | 0 |  |  |
Plan settlements and amendments | 0 | 0 |  |  |
Benefits paid | 3,476 | 3,079 |  |  |
Acquisition | 0 | 0 |  |  |
Actuarial gain (loss) | 2,942 | (14) |  |  |
Effect of currency rate changes | 0 | 0 |  |  |
Obligation at end of year | (39,476) | (44,213) | (45,512) |  |
Change in plan assets |  |  |  |  |
Fair value of plan assets at beginning of year | 37,432 | 35,802 |  |  |
Opening balance sheet adjustment | 0 | 0 |  |  |
Actual return on plan assets | (1,983) | 4,223 |  |  |
Employer contributions | 0 | 486 |  |  |
Employee contributions | 0 | 0 |  |  |
Benefits paid | (3,476) | (3,079) |  |  |
Settlements | 0 | 0 |  |  |
Effect of currency rate changes | 0 | 0 |  |  |
Fair value of plan assets at end of year | 31,973 | 37,432 | 35,802 |  |
Fair value of plan assets | 37,432 | 35,802 | 35,802 | 31,973 | 37,432
Benefit obligations | (44,213) | (45,512) | (45,512) | (39,476) | (44,213)
Funded status |  |  |  | (7,503) | (6,781)
Amounts recognized in the statement of financial position consist of: |  |  |  |  |
Noncurrent assets |  |  |  | 0 | 0
Current liabilities |  |  |  | 0 | 0
Noncurrent liabilities |  |  |  | (7,503) | (6,781)
Net amount recognized |  |  |  | (7,503) | (6,781)
Amounts recognized in accumulated other comprehensive income (loss) consist of: |  |  |  |  |
Prior service cost |  |  |  | (3) | (6)
Net actuarial (loss) gain |  |  |  | (20,268) | (20,418)
Net amount recognized |  |  |  | (20,271) | (20,424)
United States | Other Postretirement Benefits Plans |  |  |  |  |
Change in projected benefit obligation |  |  |  |  |
Obligation at beginning of year | (11,345) | (11,876) |  |  |
Service cost | (5) | (5) | (4) |  |
Interest cost | (326) | (350) | (389) |  |
Benefits paid | 786 | 970 |  |  |
Actuarial gain (loss) | 1,072 | (84) |  |  |
Effect of currency rate changes | 0 | 0 |  |  |
Obligation at end of year | (9,818) | (11,345) | (11,876) |  |
Change in plan assets |  |  |  |  |
Fair value of plan assets at beginning of year | 0 | 0 |  |  |
Employer contributions | 786 | 970 |  |  |
Benefits paid | (786) | (970) |  |  |
Fair value of plan assets at end of year | 0 | 0 | 0 |  |
Fair value of plan assets | 0 | 0 | 0 | 0 | 0
Benefit obligations | (11,345) | (11,876) | (11,876) | (9,818) | (11,345)
Funded status |  |  |  | (9,818) | (11,345)
Amounts recognized in the statement of financial position consist of: |  |  |  |  |
Current liabilities |  |  |  | (984) | (1,046)
Noncurrent liabilities |  |  |  | (8,834) | (10,299)
Net amount recognized |  |  |  | (9,818) | (11,345)
Amounts recognized in accumulated other comprehensive income (loss) consist of: |  |  |  |  |
Prior service cost |  |  |  | 18,097 | 19,616
Net actuarial (loss) gain |  |  |  | (16,593) | (18,882)
Net amount recognized |  |  |  | 1,504 | 734
Foreign Plan |  |  |  |  |
Change in plan assets |  |  |  |  |
Fair value of plan assets at beginning of year | 319,033 |  |  |  |
Fair value of plan assets at end of year | 271,472 | 319,033 |  |  |
Fair value of plan assets | 319,033 | 319,033 |  | 271,472 | 319,033
Foreign Plan | Defined Benefit Pension Plans |  |  |  |  |
Change in projected benefit obligation |  |  |  |  |
Obligation at beginning of year | (353,017) | (319,551) |  |  |
Opening balance sheet adjustment | 0 | (5,321) |  |  |
Service cost | (2,611) | (2,740) | (1,379) |  |
Interest cost | (7,047) | (7,310) | (5,774) |  |
Employee contributions | (448) | (880) |  |  |
Plan settlements and amendments | 15,191 | 4,153 |  |  |
Benefits paid | 13,453 | 12,906 |  |  |
Acquisition | (864) | 0 |  |  |
Actuarial gain (loss) | 6,740 | (3,009) |  |  |
Effect of currency rate changes | 19,337 | (31,265) |  |  |
Obligation at end of year | (309,266) | (353,017) | (319,551) |  |
Change in plan assets |  |  |  |  |
Fair value of plan assets at beginning of year | 281,602 | 241,283 |  |  |
Opening balance sheet adjustment | 0 | 2,058 |  |  |
Actual return on plan assets | (6,938) | 19,102 |  |  |
Employer contributions | 10,821 | 13,479 |  |  |
Employee contributions | 448 | 880 |  |  |
Benefits paid | (13,453) | (12,905) |  |  |
Settlements | (16,601) | (4,523) |  |  |
Effect of currency rate changes | (16,380) | 22,228 |  |  |
Fair value of plan assets at end of year | 239,499 | 281,602 | 241,283 |  |
Fair value of plan assets | 281,602 | 241,283 | 241,283 | 239,499 | 281,602
Benefit obligations | (353,017) | (319,551) | (319,551) | (309,266) | (353,017)
Funded status |  |  |  | (69,767) | (71,415)
Amounts recognized in the statement of financial position consist of: |  |  |  |  |
Noncurrent assets |  |  |  | 8,910 | 10,577
Current liabilities |  |  |  | (2,062) | (2,158)
Noncurrent liabilities |  |  |  | (76,615) | (79,834)
Net amount recognized |  |  |  | (69,767) | (71,415)
Amounts recognized in accumulated other comprehensive income (loss) consist of: |  |  |  |  |
Prior service cost |  |  |  | (1,419) | (32)
Net actuarial (loss) gain |  |  |  | (58,748) | (54,043)
Net amount recognized |  |  |  | (60,167) | (54,075)
Foreign Plan | Other Postretirement Benefits Plans |  |  |  |  |
Change in projected benefit obligation |  |  |  |  |
Obligation at beginning of year | (3,720) | (3,425) |  |  |
Service cost | (31) | (28) | (29) |  |
Interest cost | (100) | (98) | (99) |  |
Benefits paid | 201 | 199 |  |  |
Actuarial gain (loss) | 646 | (131) |  |  |
Effect of currency rate changes | 335 | (237) |  |  |
Obligation at end of year | (2,669) | (3,720) | (3,425) |  |
Change in plan assets |  |  |  |  |
Fair value of plan assets at beginning of year | 0 | 0 |  |  |
Employer contributions | 201 | 199 |  |  |
Benefits paid | (201) | (199) |  |  |
Fair value of plan assets at end of year | 0 | 0 | 0 |  |
Fair value of plan assets | 0 | 0 | 0 | 0 | 0
Benefit obligations | $ (3,720) | $ (3,425) | $ (3,425) | (2,669) | (3,720)
Funded status |  |  |  | (2,669) | (3,720)
Amounts recognized in the statement of financial position consist of: |  |  |  |  |
Current liabilities |  |  |  | (175) | (208)
Noncurrent liabilities |  |  |  | (2,494) | (3,512)
Net amount recognized |  |  |  | (2,669) | (3,720)
Amounts recognized in accumulated other comprehensive income (loss) consist of: |  |  |  |  |
Prior service cost |  |  |  | 2 | 9
Net actuarial (loss) gain |  |  |  | 748 | 154
Net amount recognized |  |  |  | $ 750 | $ 163

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- Definition Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation 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 14A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669686-108580 Reference 2: 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=108410482&loc=d3e1928-114920 + Details
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- Definition Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=112275985&loc=d3e4179-114921 + Details
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- Definition Amount of payment to participant under defined benefit plan which decreases plan assets. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(5) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition Amount of contributions received by defined benefit plan from participant which increases plan assets. + 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 (b)(4) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) plan assets 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 (b)(2) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=112275985&loc=d3e4179-114921 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e2709-114920 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition Amount of payment, which decreases plan assets of defined benefit plan, for irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Transaction constituting settlement includes, but is not limited to, making lump-sum cash payment to participant in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contract. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(8) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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