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Employee Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2018
Defined Benefit Plan [Abstract] |
Schedule of Defined Benefit Plans Disclosures [Table Text Block] | The following tables summarize the Consolidated Balance Sheets impact, including the benefit obligations, assets and funded status associated with the Company's significant defined benefit and other post-retirement benefit plans at December 31, 2018 and 2017.
| Qualified Defined Benefits |  |  |  |  |  |  |  | Non-Qualified Supplemental Benefits |  |  |  | Other Post-Retirement Benefits |  |
| U.S. Plan |  |  |  | Non-U.S. Plans |  |  |  |  |  |  |  |  |  |
| 2018 |  | 2017 |  | 2018 |  | 2017 |  | 2018 |  | 2017 |  | 2018 |  | 2017
Change in benefit obligation: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Benefit obligation at beginning of year | $ | 566,389 |  | $ | 535,299 |  | $ | 278,188 |  | $ | 243,483 |  | $ | 106,012 |  | $ | 110,446 |  | $ | 8,595 |  | $ | 12,263
Service cost | 9,019 |  | 12,083 |  | 5,359 |  | 5,688 |  | 2,624 |  | 2,473 |  | 30 |  | 68
Interest cost | 20,756 |  | 21,718 |  | 4,962 |  | 5,263 |  | 3,204 |  | 4,076 |  | 290 |  | 783
Plan participants' contributions | — |  | — |  | 1,279 |  | 1,237 |  | — |  | — |  | — |  | —
Benefits paid | (18,172) |  | (38,490) |  | (8,161) |  | (8,528) |  | (19,352) |  | (11,576) |  | (620) |  | (917)
Actuarial (gain) loss | (48,104) |  | 35,446 |  | (19,533) |  | 8,812 |  | (7,687) |  | 593 |  | (446) |  | 946
Business acquisitions | — |  | — |  | — |  | 1,810 |  | — |  | — |  | — |  | —
Amendments | 69 |  | 364 |  | 3,073 |  | — |  | — |  | — |  | — |  | (4,646)
Settlements and curtailments | (78,896) |  | (32) |  | (1,813) |  | — |  | (2,289) |  | — |  | — |  | —
Currency translation and other | — |  | 1 |  | 21,554 |  | 20,423 |  | — |  | — |  | — |  | 98
Spin-off of Apergy | (3,888) |  | — |  | (14,579) |  | — |  | (15,676) |  | — |  | — |  | —
Benefit obligation at end of year | 447,173 |  | 566,389 |  | 270,329 |  | 278,188 |  | 66,836 |  | 106,012 |  | 7,849 |  | 8,595
Change in plan assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of plan assets at beginning of year | 617,840 |  | 562,564 |  | 175,534 |  | 148,514 |  | — |  | — |  | — |  | —
Actual (loss) return on plan assets | (32,939) |  | 93,766 |  | (8,490) |  | 15,849 |  | — |  | — |  | — |  | —
Company contributions | — |  | — |  | 5,961 |  | 7,971 |  | 19,352 |  | 11,576 |  | 620 |  | 917
Plan participants' contributions | — |  | — |  | 1,279 |  | 1,237 |  |  |  | — |  |  |  | —
Benefits paid | (18,172) |  | (38,490) |  | (8,161) |  | (8,528) |  | (19,352) |  | (11,576) |  | (620) |  | (917)
Settlements and curtailments | (74,016) |  | — |  | (1,472) |  | — |  | — |  | — |  | — |  | —
Currency translation and other | — |  | — |  | 11,223 |  | 10,491 |  | — |  | — |  | — |  | —
Spin-off of Apergy | (3,813) |  | — |  | (13,285) |  | — |  | — |  | — |  | — |  | —
Fair value of plan assets at end of year | 488,900 |  | 617,840 |  | 162,589 |  | 175,534 |  | — |  | — |  | — |  | —
Funded (Unfunded) status | $ | 41,727 |  | $ | 51,451 |  | $ | (107,740) |  | $ | (102,654) |  | $ | (66,836) |  | $ | (106,012) |  | $ | (7,849) |  | $ | (8,595)
Amounts recognized in the consolidated balance sheets consist of: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets and Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other assets and deferred charges | $ | 41,727 |  | $ | 51,451 |  | $ | 919 |  | $ | 890 |  | $ | — |  | $ | — |  | $ | — |  | $ | —
Accrued compensation and employee benefits | — |  | — |  | (1,493) |  | (1,484) |  | (13,219) |  | (15,903) |  | (702) |  | (706)
Other liabilities (deferred compensation) | — |  | — |  | (107,166) |  | (102,172) |  | (53,617) |  | (75,911) |  | (7,147) |  | (7,889)
Assets (liabilities) of discontinued operations | — |  | — |  | — |  | 112 |  | — |  | (14,198) |  | — |  | —
Total assets and liabilities | 41,727 |  | 51,451 |  | (107,740) |  | (102,654) |  | (66,836) |  | (106,012) |  | (7,849) |  | (8,595)
Accumulated Other Comprehensive Loss (Earnings): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net actuarial losses (gains) | 81,437 |  | 79,288 |  | 66,480 |  | 69,490 |  | (25,186) |  | (13,780) |  | (1,164) |  | (748)
Prior service cost (credit) | 852 |  | 1,344 |  | (72) |  | (3,500) |  | 9,099 |  | 13,777 |  | 71 |  | 84
Net asset at transition, other | — |  | — |  | — |  | (60) |  | — |  | — |  | — |  | —
Deferred taxes | (17,597) |  | (30,777) |  | (14,861) |  | (14,982) |  | 3,461 |  | 83 |  | 412 |  | 322
Total accumulated other comprehensive loss (earnings), net of tax | 64,692 |  | 49,855 |  | 51,547 |  | 50,948 |  | (12,626) |  | 80 |  | (681) |  | (342)
Net amount recognized at December 31, | $ | 106,419 |  | $ | 101,306 |  | $ | (56,193) |  | $ | (51,706) |  | $ | (79,462) |  | $ | (105,932) |  | $ | (8,530) |  | $ | (8,937)
Accumulated benefit obligations | $ | 438,005 |  | $ | 547,278 |  | $ | 258,109 |  | $ | 264,766 |  | $ | 60,080 |  | $ | 96,612 |  |  |  |
Schedule of Accumulated Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block] | Pension plans with accumulated benefit obligations in excess of plan assets consist of the following at December 31, 2018 and 2017:
| 2018 |  | 2017
Projected benefit obligation (PBO) | $ | 330,168 |  | $ | 372,559
Accumulated benefit obligation (ABO) | 311,192 |  | 349,735
Fair value of plan assets | 154,673 |  | 162,890
Schedule of Net Benefit Costs [Table Text Block] | Net Periodic Benefit Cost Components of the net periodic benefit cost were as follows: Defined Benefit Plans
| Qualified Defined Benefits |  |  |  |  |  |  |  |  |  |  |  | Non-Qualified Supplemental Benefits |  |  |  |
| U.S. Plan |  |  |  |  |  | Non-U.S. Plans |  |  |  |  |  |  |  |  |  |
| 2018 |  | 2017 |  | 2016 |  | 2018 |  | 2017 |  | 2016 |  | 2018 |  | 2017 |  | 2016
Service cost | $ | 9,019 |  | $ | 12,083 |  | $ | 13,913 |  | $ | 5,359 |  | $ | 5,688 |  | $ | 5,590 |  | $ | 2,624 |  | $ | 2,473 |  | $ | 2,959
Interest cost | 20,756 |  | 21,718 |  | 23,046 |  | 4,962 |  | 5,263 |  | 5,593 |  | 3,204 |  | 4,076 |  | 5,268
Expected return on plan assets | (39,045) |  | (39,812) |  | (38,793) |  | (7,675) |  | (7,417) |  | (7,830) |  | — |  | — |  | —
Amortization of: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Prior service cost (credit) | 298 |  | 427 |  | 733 |  | (449) |  | (425) |  | (397) |  | 3,770 |  | 4,411 |  | 6,266
Recognized actuarial loss (gain) | 3,102 |  | 5,582 |  | 6,437 |  | 2,952 |  | 3,506 |  | 2,658 |  | (1,132) |  | (1,192) |  | (560)
Transition obligation | — |  | — |  | — |  | 1 |  | 4 |  | 4 |  | — |  | — |  | —
Settlement and curtailment loss (gain) | 13,939 | (1) | 76 |  | — |  | 7 |  | 678 |  | 1,103 |  | (1,381) |  | — |  | —
Other | — |  | — |  | 35 |  | — |  | — |  | — |  | — |  | — |  | —
Net periodic benefit expense | $ | 8,069 |  | $ | 74 |  | $ | 5,371 |  | $ | 5,157 |  | $ | 7,297 |  | $ | 6,721 |  | $ | 7,085 |  | $ | 9,768 |  | $ | 13,933
Less: Discontinued operations | 10,109 | (1) | 3,383 |  | 4,237 |  | 114 |  | 810 |  | 974 |  | 279 |  | 1,226 |  | 1,222
Net periodic (income) expense - Continuing operations | $ | (2,040) |  | $ | (3,309) |  | $ | 1,134 |  | $ | 5,043 |  | $ | 6,487 |  | $ | 5,747 |  | $ | 6,806 |  | $ | 8,542 |  | $ | 12,711
(1) $9.2 million of the total settlement and curtailment loss on the U.S. Plan is attributable to Apergy participants in the Dover Defined Benefit Plan and has therefore, been reflected in the results of discontinued operations. Other Post-Retirement Benefits
| 2018 |  | 2017 |  | 2016
Service cost | $ | 30 |  | $ | 68 |  | $ | 52
Interest cost | 290 |  | 783 |  | 403
Amortization of: |  |  |  |  |
Prior service cost | 13 |  | 7 |  | 7
Recognized actuarial (gain) loss | (30) |  | (161) |  | 5
Settlement and curtailment gain | — |  | (4,598) |  | —
Net periodic expense (benefit) | $ | 303 |  | $ | (3,901) |  | $ | 467
The curtailment gain in 2017 relates primarily to the impact of an amendment to the post-retirement plan in Brazil.
Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block] | Amounts expected to be amortized from accumulated other comprehensive earnings (loss) into net periodic benefit cost during 2019 are as follows:
| Qualified Defined Benefits |  |  |  | Non-Qualified Supplemental Benefits |  | Other Post-Retirement Benefits
| U.S. Plan |  | Non-U.S. Plans |  |  |  |
Amortization of: |  |  |  |  |  |  |
Prior service cost (credit) | $ | 303 |  | $ | (238) |  | $ | 2811 |  | $ | 13
Recognized actuarial loss (gain) | — |  | 3,241 |  | (2,280) |  | (70)
Transition obligation | — |  | — |  | — |  | —
Total | $ | 303 |  | $ | 3,003 |  | $ | 531 |  | $ | (57)
Weighted-average assumptions used in benefit obligations [Table Text Block] | The weighted average assumptions used in determining the benefit obligations were as follows:
| Qualified Defined Benefits |  |  |  |  |  |  |  | Non-Qualified Supplemental Benefits |  |  |  | Other Post-Retirement Benefits |  |
| U.S. Plan |  |  |  | Non-U.S. Plans |  |  |  |  |  |  |  |  |  |
| 2018 |  | 2017 |  | 2018 |  | 2017 |  | 2018 |  | 2017 |  | 2018 |  | 2017
Discount rate | 4.35 | % |  | 3.65 | % |  | 1.83 | % |  | 1.94 | % |  | 4.30 | % |  | 3.57 | % |  | 4.15 | % |  | 3.50 | %
Average wage increase | 4.50 | % |  | 4.00 | % |  | 2.10 | % |  | 2.33 | % |  | 4.50 | % |  | 4.50 | % |  | na |  | na
Ultimate medical trend rate | na |  |  | na |  |  | na |  |  | na |  |  | na |  |  | na |  |  | 5.00 | % |  | 2.33 | %
Weighted-average assumptions used calculating net periodic cost [Table Text Block] | The weighted average assumptions used in determining the net periodic benefit cost were as follows:
| Qualified Defined Benefits |  |  |  |  |  |  |  |  |  |  |  | Non- Qualified Supplemental Benefits |  |  |  |  |  | Other Post-Retirement Benefits |  |  |  |
| U.S. Plan |  |  |  |  |  | Non-U.S. Plans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 2018 |  | 2017 |  | 2016 |  | 2018 |  | 2017 |  | 2016 |  | 2018 |  | 2017 |  | 2016 |  | 2018 |  | 2017 |  | 2016
Discount rate | 4.2%/3.65% |  | (1) | 4.10 | % |  | 4.40 | % |  | 1.94 | % |  | 2.06 | % |  | 2.32 | % |  | 3.57 | % |  | 3.97 | % |  | 4.18 | % |  | 3.50 |  |  | 6.49 | % |  | 4.00 | %
Average wage increase | 4.00 | % |  | 4.00 | % |  | 4.00 | % |  | 2.33 | % |  | 2.34 | % |  | 2.25 | % |  | 4.50 | % |  | 4.50 | % |  | 4.50 | % |  | na |  | na |  | na
Expected return on plan assets | 6.8%/7.25% |  | (1) | 7.25 | % |  | 7.25 | % |  | 4.66 | % |  | 4.73 | % |  | 4.95 | % |  | na |  | na |  |  | na |  |  | na |  |  | na |  |  | na |
(1) The separation of Apergy triggered a pension plan curtailment which required a re-measurement of the Plan's benefit obligation in the second quarter 2018, assuming a discount rate of 4.2% and an expected return on assets of 6.8%.
Weighted-average asset allocation actual and target [Table Text Block] | The Company’s actual and target weighted average asset allocation for our U.S. Corporate Pension Plan was as follows:
| 2018 |  | 2017 |  | Current Target
Equity securities | 36 | % |  | 57 | % |  | 40 | %
Fixed income | 55 | % |  | 33 | % |  | 55 | %
Real estate and other | 9 | % |  | 10 | % |  | 5 | %
Total | 100 | % |  | 100 | % |  | 100 | %
Schedule of Allocation of Plan Assets [Table Text Block] | The fair values of both U.S. and non-U.S. pension plan assets by asset category within the fair value hierarchy (as defined in Note 12 — Financial Instruments) were as follows:
| U.S. Qualified Defined Benefits Plan |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 12/31/2018 |  |  |  |  |  |  |  | 12/31/2017 |  |  |  |  |  |
| Level 1 |  | Level 2 |  |  |  | Total Fair Value |  | Level 1 |  | Level 2 |  |  |  | Total Fair Value
Corporate bonds | — |  | 150,179 |  |  |  | 150,179 |  | — |  | 74,509 |  |  |  | 74,509
Government securities | 1,586 |  | 113,931 |  |  |  | 115,517 |  | 2,766 |  | 130,774 |  |  |  | 133,540
Interest-bearing cash and short-term investments | 2,066 |  | — |  |  |  | 2,066 |  | 1,222 |  | — |  |  |  | 1,222
Total investments at fair value | 3,652 |  | 264,110 |  |  |  | 267,762 |  | 3,988 |  | 205,283 |  |  |  | 209,271
Investments measured at net asset value* |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collective funds | — |  | — |  |  |  | 175,963 |  | — |  | — |  |  |  | 352,481
Real estate investments | — |  | — |  |  |  | 32,686 |  | — |  | — |  |  |  | 48,294
Short-term investment funds | — |  | — |  |  |  | 12,489 |  | — |  | — |  |  |  | 7,794
Total investments | 3,652 |  | 264,110 |  |  |  | 488,900 |  | 3,988 |  | 205,283 |  |  |  | 617,840
The Company had no level 3 U.S. Plan assets at December 31, 2018 and 2017.
| Non-U.S. Plans |  |  |  |  |  |  |  |  |  |  |  |  |  |
| 12/31/2018 |  |  |  |  |  |  |  | 12/31/2017 |  |  |  |  |  |
| Level 1 |  | Level 2 |  | Level 3 |  | Total Fair Value |  | Level 1 |  | Level 2 |  | Level 3 |  | Total Fair Value
Common stocks | $ | 28,528 |  | $ | — |  | $ | — |  | $ | 28,528 |  | $ | 28,761 |  | $ | — |  | $ | — |  | $ | 28,761
Fixed income investments | — |  | 27,797 |  | — |  | 27,797 |  | — |  | 29,612 |  | — |  | 29,612
Mutual funds | 23,438 |  | — |  | — |  | 23,438 |  | 34,075 |  | 4,642 |  | — |  | 38,717
Cash and cash equivalents | 470 |  | — |  | — |  | 470 |  | 4,633 |  | — |  | — |  | 4,633
Other | — |  | 2,390 |  | 21,283 |  | 23,673 |  | — |  | 3,088 |  | 4,592 |  | 7,680
Total investments at fair value | $ | 52,436 |  | $ | 30,187 |  | $ | 21,283 |  | $ | 103,906 |  | $ | 67,469 |  | $ | 37,342 |  | $ | 4,592 |  | $ | 109,403
Investments measured at net asset value* |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Collective funds | — |  | — |  | — |  | 54,505 |  | — |  | — |  | — |  | 61,648
Other | — |  | — |  | — |  | 4,178 |  | — |  | — |  | — |  | 4,483
Total | $ | 52,436 |  | $ | 30,187 |  | $ | 21,283 |  | $ | 162,589 |  | $ | 67,469 |  | $ | 37,342 |  | $ | 4,592 |  | $ | 175,534
* In accordance with Fair Value Measurement Topic 820 (Subtopic 820-10), certain investments that are measured at fair value using the net asset value per share (or its equivalent) as a practical expedient were not classified in the fair value hierarchy. These are included to permit reconciliation of the fair value hierarchy to the aggregate pension plan assets.
Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block] | The fair value measurement of plan assets using significant unobservable inputs (Level 3) changed during 2017 and 2018, due to the following:
|  |  | Level 3
Balance at January 1, 2017 |  |  | $ | 4,354
Actual return on plan assets: |  |  |
Relating to assets sold during the period |  |  | 28
Relating to assets still held at December 31, 2017 |  |  | 280
Sales |  |  | (456)
Foreign currency translation |  |  | 386
Balance at December 31, 2017 |  |  | $ | 4,592
Actual return on plan assets: |  |  |
Relating to assets still held at December 31, 2018 |  |  | (29)
Insurance contracts added |  |  | 16,975
Foreign currency translation |  |  | (255)
Balance at December 31, 2018 |  |  | $ | 21,283
Schedule of Expected Benefit Payments [Table Text Block] | Benefit Payments Estimated future benefit payments to retirees, which reflect expected future service, are as follows:
| Qualified Defined Benefits |  |  |  | Non-Qualified Supplemental Benefits |  | Other Post-Retirement Benefits
| U.S. Plan |  | Non-U.S. Plans |  |  |  |
2019 | $ | 33,990 |  | $ | 9,069 |  | $ | 13,500 |  | $ | 717
2020 | 37,086 |  | 8,484 |  | 5,353 |  | 705
2021 | 37,217 |  | 9,043 |  | 11,474 |  | 681
2022 | 36,896 |  | 9,339 |  | 8,742 |  | 663
2023 | 36,117 |  | 10,754 |  | 4,220 |  | 641
2024 - 2028 | 166,962 |  | 63,653 |  | 18,933 |  | 2,794

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- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + 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=108410482&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + 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 (h) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition The weighted-average asset allocations, actual and target. + References No definition available. + Details
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- Definition The weighted-average assumptions used in the calculation of benefit obligations. + References No definition available. + Details
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