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Pensions and Other Post-Employment Benefits (Tables) | 12 Months Ended
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Dec. 31, 2022
Retirement Benefits [Abstract] |
Obligation and funded status of the company's pension and other post-retirement benefit plans | The obligation and funded status of the Company’s pension and other post-employment benefit plans are shown below. The Pension Benefits column aggregates defined benefit pension plans in the U.S., Germany, Liechtenstein, England, and the U.S. supplemental retirement plans. The Other Benefits column includes the domestic retiree medical and life insurance plan.
|  | Pension Benefits |  | Other Benefits
(Thousands) |  | 2022 |  | 2021 |  | 2022 |  | 2021
Change in benefit obligation |  |  |  |  |  |  |  |
Benefit obligation at beginning of year |  | $ | 235,779 |  |  | $ | 246,107 |  |  | $ | 7,514 |  |  | $ | 8,190 |
Service cost |  | 1,231 |  |  | 1,722 |  |  | 78 |  |  | 80 |
Interest cost |  | 4,874 |  |  | 4,186 |  |  | 156 |  |  | 116 |
Net pension curtailments and settlements |  | (3,104) |  |  | — |  |  | — |  |  | — |
Acquisition |  | — |  |  | — |  |  | — |  |  | — |
Plan amendments |  | — |  |  | — |  |  | — |  |  | — |
Actuarial (gain) loss |  | (61,819) |  |  | (8,448) |  |  | (1,800) |  |  | (112) |
Benefit payments |  | (5,821) |  |  | (4,927) |  |  | (443) |  |  | (742) |
Foreign currency exchange rate changes and other |  | (3,108) |  |  | (2,861) |  |  | — |  |  | (18) |
Benefit obligation at end of year |  | 168,032 |  |  | 235,779 |  |  | 5,505 |  |  | 7,514 |
Change in plan assets |  |  |  |  |  |  |  |
Fair value of plan assets at beginning of year |  | 227,340 |  |  | 226,176 |  |  | — |  |  | — |
Plan settlements |  | (3,104) |  |  | — |  |  | — |  |  | — |
Acquisition |  | — |  |  | — |  |  | — |  |  | — |
Actual return on plan assets |  | (53,283) |  |  | 5,769 |  |  | — |  |  | — |
Employer contributions |  | 831 |  |  | 955 |  |  | — |  |  | — |
Employee contributions |  | 786 |  |  | 878 |  |  | — |  |  | — |
Benefit payments from fund |  | (6,175) |  |  | (5,399) |  |  | — |  |  | — |
Foreign currency exchange rate changes and other |  | (1,799) |  |  | (1,039) |  |  | — |  |  | — |
Fair value of plan assets at end of year |  | 164,596 |  |  | 227,340 |  |  | — |  |  | — |
Funded status at end of year |  | $ | (3,436) |  |  | $ | (8,439) |  |  | $ | (5,505) |  |  | $ | (7,514) |
Amounts recognized in the Consolidated Balance Sheets consist of: |  |  |  |  |  |  |  |
Other assets |  | $ | 11,761 |  |  | $ | 18,566 |  |  | $ | — |  |  | $ | — |
Other liabilities and accrued items |  | (536) |  |  | (1,662) |  |  | (754) |  |  | (754) |
Retirement and post-employment benefits |  | (14,661) |  |  | (25,343) |  |  | (4,751) |  |  | (6,760) |
Net amount recognized |  | $ | (3,436) |  |  | $ | (8,439) |  |  | $ | (5,505) |  |  | $ | (7,514) |
Schedule of amounts recognized in other comprehensive income (loss) | The following amounts are included within accumulated other comprehensive loss at December 31, 2022:
|  | Pension Benefits |  | Other Benefits
(Thousands) |  | 2022 |  | 2021 |  | 2022 |  | 2021
Amounts recognized in other comprehensive income (before tax) consist of: |  |  |  |  |  |  |  |
Net actuarial loss (gain) |  | $ | 43,039 |  |  | $ | 42,440 |  |  | $ | (5,573) |  |  | $ | (4,044) |
Net prior service cost (credit) |  | (617) |  |  | (695) |  |  | (556) |  |  | (2,054) |
Net transition obligation/(asset) |  | — |  |  | 637 |  |  | — |  |  | — |
Net amount recognized |  | $ | 42,422 |  |  | $ | 42,382 |  |  | $ | (6,129) |  |  | $ | (6,098) |
Schedule of accumulated and projected benefit obligations | The following table provides information regarding the accumulated benefit obligation:
|  | Pension Benefits |  | Other Benefits
(Thousands) |  | 2022 |  | 2021 |  | 2022 |  | 2021
Additional information |  |  |  |  |  |  |  |
Accumulated benefit obligation for all defined benefit pension plans |  | $ | 167,366 |  |  | $ | 233,717 |  |  | $ | — |  |  | $ | — |
For defined benefit pension plans with benefit obligations in excess of plan assets: |  |  |  |  |  |  |  |
Aggregate benefit obligation |  | 18,490 |  |  | 58,052 |  |  | — |  |  | — |
Aggregate fair value of plan assets |  | 3,279 |  |  | 33,148 |  |  | — |  |  | — |
For defined benefit pension plans with accumulated benefit obligations in excess of plan assets: |  |  |  |  |  |  |  |
Aggregate accumulated benefit obligation |  | 17,833 |  |  | 56,043 |  |  | — |  |  | — |
Aggregate fair value of plan assets |  | 3,279 |  |  | 33,148 |  |  | — |  |  | — |
Schedule of net benefit costs | The following table summarizes components of net benefit cost:
|  | Pension Benefits |  | Other Benefits
(Thousands) |  | 2022 |  | 2021 |  | 2020 |  | 2022 |  | 2021 |  | 2020
Net benefit cost |  |  |  |  |  |  |  |  |  |  |  |
Service cost |  | $ | 1,231 |  |  | $ | 1,722 |  |  | $ | 1,403 |  |  | $ | 78 |  |  | $ | 80 |  |  | $ | 59 |
Interest cost |  | 4,874 |  |  | 4,186 |  |  | 5,234 |  |  | 156 |  |  | 116 |  |  | 213 |
Expected return on plan assets |  | (9,570) |  |  | (9,881) |  |  | (9,333) |  |  | — |  |  | — |  |  | — |
Amortization of prior service credit |  | (78) |  |  | (82) |  |  | — |  |  | (1,497) |  |  | (1,497) |  |  | (1,497) |
Recognized net actuarial loss (gain) |  | 1,701 |  |  | 2,344 |  |  | 1,678 |  |  | (272) |  |  | (275) |  |  | (332) |
Net periodic benefit (credit) cost |  | (1,842) |  |  | (1,711) |  |  | (1,018) |  |  | (1,535) |  |  | (1,576) |  |  | (1,557) |
Net pension curtailments and settlements |  | (551) |  |  | — |  |  | 94 |  |  | — |  |  | — |  |  | — |
Total net benefit (credit) cost |  | $ | (2,393) |  |  | $ | (1,711) |  |  | $ | (924) |  |  | $ | (1,535) |  |  | $ | (1,576) |  |  | $ | (1,557) |
Summary of cumulative net gain (loss) by component, net of tax, within other comprehensive income | The following table summarizes amounts recognized in other comprehensive income (OCI):
| Pension Benefits |  | Other Benefits
(Thousands) | 2022 |  | 2021 |  | 2020 |  | 2022 |  | 2021 |  | 2020
Change in other comprehensive income |  |  |  |  |  |  |  |  |  |  |
OCI at beginning of year | $ | 42,382 |  |  | $ | 48,673 |  |  | $ | 48,073 |  |  | $ | (6,098) |  |  | $ | (7,525) |  |  | $ | (9,578) |
Increase (decrease) in OCI: |  |  |  |  |  |  |  |  |  |  |
Recognized during year — prior service cost (credit) | 78 |  |  | 82 |  |  | — |  |  | 1,497 |  |  | 1,497 |  |  | 1,497 |
Recognized during year — net actuarial (losses) gains | (1,701) |  |  | (2,344) |  |  | (1,678) |  |  | 272 |  |  | 275 |  |  | 332 |
Occurring during year — prior service cost | — |  |  | — |  |  | (799) |  |  | — |  |  | — |  |  | — |
Occurring during year — net actuarial losses (gains) | 1,112 |  |  | (4,553) |  |  | 3,146 |  |  | (1,800) |  |  | (345) |  |  | 224 |
Other adjustments | 551 |  |  | — |  |  | (94) |  |  | — |  |  | — |  |  | — |
Foreign currency exchange rate changes |  |  | 524 |  |  | 25 |  |  | — |  |  | — |  |  | — |
OCI at end of year | $ | 42,422 |  |  | $ | 42,382 |  |  | $ | 48,673 |  |  | $ | (6,129) |  |  | $ | (6,098) |  |  | $ | (7,525) |
Changes in the components of accumulated other comprehensive (loss) income, including amounts reclassified out, for 2022, 2021, and 2020, and the balances in accumulated other comprehensive (loss) income as of December 31, 2022, 2021, and 2020 are as follows:
|  | Gains and Losses On Cash Flow Hedges |  | Pension and Post- Employment Benefits |  | Foreign Currency Translation |  |  |  |
(Thousands) |  | Foreign Currency |  | Interest Rate |  | Precious Metals |  | Copper |  | Total | Total |  |
Balance at December 31, 2019 |  | $ | 1,324 |  |  | $ | — |  |  | $ | (452) |  |  | $ | 25 |  |  | $ | 897 |  |  | $ | (41,346) |  |  | $ | (5,013) |  |  | $ | (45,462) |  |  |
Other comprehensive income (loss) before reclassifications |  | (1,268) |  |  | — |  |  | (1,675) |  |  | 218 |  |  | $ | (2,725) |  |  | (2,721) |  |  | 9,030 |  |  | 3,584 |  |  |
Amounts reclassified from accumulated other comprehensive income |  | 222 |  |  | — |  |  | 2,041 |  |  | 354 |  |  | 2,617 |  |  | (57) |  |  | — |  |  | 2,560 |  |  |
Other comprehensive income (loss) before tax |  | (1,046) |  |  | — |  |  | 366 |  |  | 572 |  |  | (108) |  |  | (2,778) |  |  | 9,030 |  |  | 6,144 |  |  |
Deferred taxes on current period activity |  | (241) |  |  | — |  |  | 84 |  |  | 129 |  |  | (28) |  |  | (651) |  |  | — |  |  | (679) |  |  |
Other comprehensive income (loss) after tax |  | (805) |  |  | — |  |  | 282 |  |  | 443 |  |  | (80) |  |  | (2,127) |  |  | 9,030 |  |  | 6,823 |  |  |
Balance at December 31, 2020 |  | $ | 519 |  |  | $ | — |  |  | $ | (170) |  |  | $ | 468 |  |  | $ | 817 |  |  | $ | (43,473) |  |  | $ | 4,017 |  |  | $ | (38,639) |  |  |
Balance at December 31, 2020 |  | $ | 519 |  |  | $ | — |  |  | $ | (170) |  |  | $ | 468 |  |  | $ | 817 |  |  | $ | (43,473) |  |  | $ | 4,017 |  |  | $ | (38,639) |  |  |
Other comprehensive income (loss) before reclassifications |  | 2,252 |  |  | — |  |  | 508 |  |  | 2,444 |  |  | 5,204 |  |  | 4,428 |  |  | (6,904) |  |  | 2,728 |  |  |
Amounts reclassified from accumulated other comprehensive income |  | 123 |  |  | — |  |  | (193) |  |  | (3,049) |  |  | (3,119) |  |  | 437 |  |  | — |  |  | (2,682) |  |  |
Other comprehensive income (loss) before tax |  | 2,375 |  |  | — |  |  | 315 |  |  | (605) |  |  | 2,085 |  |  | 4,865 |  |  | (6,904) |  |  | 46 |  |  |
Deferred taxes on current period activity |  | 546 |  |  | — |  |  | 73 |  |  | (137) |  |  | 482 |  |  | 1,094 |  |  | — |  |  | 1,576 |  |  |
Other comprehensive income (loss) after tax |  | 1,829 |  |  | — |  |  | 242 |  |  | (468) |  |  | 1,603 |  |  | 3,771 |  |  | (6,904) |  |  | (1,530) |  |  |
Balance at December 31, 2021 |  | $ | 2,348 |  |  | $ | — |  |  | $ | 72 |  |  | $ | — |  |  | $ | 2,420 |  |  | $ | (39,702) |  |  | $ | (2,887) |  |  | $ | (40,169) |  |  |
Balance at December 31, 2021 |  | $ | 2,348 |  |  | $ | — |  |  | $ | 72 |  |  | $ | — |  |  | $ | 2,420 |  |  | $ | (39,702) |  |  | $ | (2,887) |  |  | $ | (40,169) |  |  |
Other comprehensive income (loss) before reclassifications |  | (1,260) |  |  | 8,113 |  |  | (259) |  |  | — |  |  | 6,594 |  |  | (394) |  |  | (5,869) |  |  | 331 |  |  |
Amounts reclassified from accumulated other comprehensive income |  | (176) |  |  | (250) |  |  | (126) |  |  | — |  |  | (552) |  |  | 386 |  |  | — |  |  | (166) |  |  |
Other comprehensive income (loss) before tax |  | (1,436) |  |  | 7,863 |  |  | (385) |  |  | — |  |  | 6,042 |  |  | (8) |  |  | (5,869) |  |  | 165 |  |  |
Deferred taxes on current period activity |  | (331) |  |  | 1,808 |  |  | (90) |  |  | — |  |  | 1,387 |  |  | 518 |  |  | — |  |  | 1,905 |  |  |
Other comprehensive income (loss) after tax |  | (1,105) |  |  | 6,055 |  |  | (295) |  |  | — |  |  | 4,655 |  |  | (526) |  |  | (5,869) |  |  | (1,740) |  |  |
Balance at December 31, 2022 |  | $ | 1,243 |  |  | $ | 6,055 |  |  | $ | (223) |  |  | $ | — |  |  | $ | 7,075 |  |  | $ | (40,228) |  |  | $ | (8,756) |  |  | $ | (41,909) |  |  |
Summary of key valuation assumptions | In determining the projected benefit obligation and the net benefit cost, as of a December 31 measurement date, the Company used the following assumptions:
|  | Pension Benefits |  | Other Benefits
|  | 2022 |  | 2021 |  | 2020 |  | 2022 |  | 2021 |  | 2020
Assumptions used to determine benefit obligations at fiscal year end |  |  |  |  |  |  |  |  |  |  |  |
Discount rate |  | 2.16% - 5.54% |  | 0.22% - 3.02% |  | 0.03% - 2.76% |  | 5.52 | % |  | 2.90 | % |  | 2.45 | %
Rate of compensation increase |  | 1.75% - 3.00% |  | 1.50% - 3.00% |  | 1.50% - 3.00% |  | 3.50 | % |  | 3.00 | % |  | 3.00 | %
Assumptions used to determine net cost for the fiscal year |  |  |  |  |  |  |  |  |  |  |  |
Discount rate |  | 0.22% - 3.02% |  | 0.03% - 2.76% |  | 0.21% - 3.48% |  | 2.90 | % |  | 2.45 | % |  | 3.20 | %
Expected long-term return on plan assets |  | 1.20% - 5.25% |  | 1.20% - 5.75% |  | 1.80% - 6.00% |  | N/A |  | N/A |  | N/A
Rate of compensation increase |  | 1.50% - 3.00% |  | 1.50% - 3.00% |  | 1.50% - 3.00% |  | 3.00 | % |  | 3.00 | % |  | 3.00 | %
Assumed health care trend rates |
Assumed health care trend rates at fiscal year end |  | 2022 |  | 2021
Health care trend rate assumed for next year |  | 6.00% |  | 6.00%
Rate that the trend rate gradually declines to (ultimate trend rate) |  | 5.00% |  | 5.00%
Year that the rate reaches the ultimate trend rate |  | 2032 |  | 2028
Summary of fair values of the company's defined benefit pension plan assets | The following tables present the fair values of the Company’s defined benefit pension plan assets as of December 31, 2022 and 2021 by asset category. The Company has some investments that are valued using net asset value (NAV) as the practical expedient and have not been classified in the fair value hierarchy. Refer to Note R for definitions of the fair value hierarchy.
|  | December 31, 2022
(Thousands) |  | Total |  | Level 1 |  | Level 2 |  | Level 3
Cash |  | $ | 1,058 |  |  | $ | 1,058 |  |  | $ | — |  |  | $ | — |
Equity securities (a) |  | 37,083 |  |  | 37,083 |  |  | — |  |  | — |
Fixed-income securities (b) |  | 13,314 |  |  | 13,314 |  |  | — |  |  | — |
Other types of investments: |  |  |  |  |  |  |  |
Real estate fund (c) |  | 3,115 |  |  | 3,115 |  |  | — |  |  | — |
Total |  | 54,570 |  |  | 54,570 |  |  | — |  |  | — |
Investments measured at NAV: (d) |  |  |  |  |  |  |  |
Pooled investment fund (e) |  | 103,142 |  |  |  |  |  |  |
Multi-strategy hedge funds (f) |  | 6,812 |  |  |  |  |  |  |
Private equity funds |  | 72 |  |  |  |  |  |  |
Total assets at fair value |  | $ | 164,596 |  |  |  |  |  |  |
|  | December 31, 2021
(Thousands) |  | Total |  | Level 1 |  | Level 2 |  | Level 3
Cash |  | $ | 4,777 |  |  | $ | 4,777 |  |  | $ | — |  |  | $ | — |
Equity securities (a) |  | 49,618 |  |  | 49,618 |  |  | — |  |  | — |
Fixed-income securities (b) |  | 14,344 |  |  | 14,344 |  |  | — |  |  | — |
Other types of investments: |  |  |  |  |  |  |  |
Real estate fund (c) |  | 3,258 |  |  | 3,258 |  |  | — |  |  | — |
Total |  | 71,997 |  |  | 71,997 |  |  | — |  |  | — |
Investments measured at NAV: (d) |  |  |  |  |  |  |  |
Pooled investment fund (e) |  | 147,832 |  |  |  |  |  |  |
Multi-strategy hedge funds (f) |  | 7,438 |  |  |  |  |  |  |
Private equity funds |  | 73 |  |  |  |  |  |  |
Total assets at fair value |  | $ | 227,340 |  |  |  |  |  |  |
(a)Equity securities are primarily comprised of corporate stock and mutual funds directly held by the plans. Equity securities are valued using the closing price reported on the active market on which the individual securities are traded. (b)Fixed income securities are primarily comprised of governmental and corporate bonds directly held by the plans. Governmental and corporate bonds are valued using both market observable inputs for similar assets that are traded on an active market and the closing price on the active market on which the individual securities are traded. (c)Includes a mutual fund that typically invests at least 80% of its assets in equity and debt securities of companies in the real estate industry or related industries or in companies which own significant real estate assets at the time of investment. (d)Certain assets that are measured at fair value using the NAV practical expedient have not been classified in the fair value hierarchy. (e)Pooled investment fund consists of various investment types including equity investments covering a range of geographies and including investment managers that hold long and short positions, property investments, and other multi-strategy funds which combine a range of different credit, equity, and macro-orientated ideas and dynamically allocate funds across asset classes. (f)Includes a fund that invests in a broad portfolio of hedge funds.
Estimated future benefits payments | The following benefit payments, which reflect expected future service, as appropriate, are expected to be paid:
|  | Other Benefits
(Thousands) |  | Pension Benefits |  | Gross Benefit Payment |  | Net of Medicare Part D Subsidy
2023 |  | 7,565 |  |  | 767 |  |  | 767 |
2024 |  | 8,174 |  |  | 679 |  |  | 679 |
2025 |  | 8,880 |  |  | 608 |  |  | 608 |
2026 |  | 9,773 |  |  | 518 |  |  | 518 |
2027 |  | 10,638 |  |  | 478 |  |  | 478 |
2028 through 2032 |  | 56,634 |  |  | 1,815 |  |  | 1,815 |

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- Definition Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2439-114920 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2410-114920 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920 + Details
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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 https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the assumed health care cost trend rates for the next year used to measure the expected cost of benefits covered by the plans, including the ultimate trend rate(s) and when that rate is expected to be achieved. + 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 (l) -URI https://asc.fasb.org/extlink&oid=123447040&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 https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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