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Employee Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2019
Summary Of Contributions To Defined Benefit Pension Plans |
| Years Ended December 31,
(Dollars in thousands) | 2019 |  | 2018 |  | 2017
Company contributions | $ | 4,750 |  | $ | 77,743 |  | $ | 10,534
Summary Of Accumulated Benefit Obligation |
| At December 31,
(Dollars in thousands) | 2019 |  | 2018
Qualified Plan | $ | 288,328 |  | $ | 237,855
Non-qualified Plan |  | 21,642 |  |  | 24,472
Total | $ | 309,970 |  | $ | 262,327
(Some amounts may not reconcile due to rounding.)
Projected Benefit Obligations In Excess Of Plan Assets |
| At December 31,
(Dollars in thousands) | 2019 |  | 2018
Qualified Plan |  |  |  |  |
Projected benefit obligation | $ | 333,715 |  | $ | 275,772
Fair value of plan assets |  | 301,467 |  |  | 260,531
Non-qualified Plan |  |  |  |  |
Projected benefit obligation | $ | 21,642 |  | $ | 24,472
Fair value of plan assets |  | - |  |  | -
Accumulated Benefit Obligations In Excess Of Plan Assets |
| At December 31,
(Dollars in thousands) | 2019 |  | 2018
Qualified Plan |  |  |
Accumulated benefit obligation | $ | - |  | $ | -
Fair value of plan assets |  | - |  |  | -
Non-qualified Plan |  |  |  |  |
Accumulated benefit obligation | $ | 21,642 |  | $ | 24,472
Fair value of plan assets |  | - |  |  | -
Incurred Expenses Related To Defined Contribution Plans For U.S. Employees |
| Years Ended December 31,
(Dollars in thousands) | 2019 |  | 2018 |  | 2017
Incurred expenses | $ | 10,794 |  | $ | 9,301 |  | $ | 7,167
Incurred Expenses Related To Defined Contribution Plans For Non-U.S. Employees |
| Years Ended December 31,
(Dollars in thousands) | 2019 |  | 2018 |  | 2017
Incurred expenses | $ | 2,216 |  | $ | 2,057 |  | $ | 1,849
Changes In The Assumed Healthcare Cost Trend |
| Percentage |  | Percentage
| Point Increase |  | Point Decrease
(Dollars in thousands) | ($ Impact) |  | ($ Impact)
a. Effect on total service and interest cost components | $ | 434 |  | $ | (335)
b. Effect on accumulated post-retirement benefit obligation |  | 6,257 |  |  | (4,833)
Defined Benefit Pension Plan [Member] |
Summary Of Pension Expenses |
| Years Ended December 31,
(Dollars in thousands) | 2019 |  | 2018 |  | 2017
Pension expense | $ | 10,042 |  | $ | 9,728 |  | $ | 16,299
Summary Of Status Of Plan |
| Years Ended December 31,
(Dollars in thousands) | 2019 |  | 2018
Change in projected benefit obligation: |  |  |  |  |
Benefit obligation at beginning of year | $ | 300,244 |  | $ | 316,202
Service cost |  | 8,255 |  |  | 9,801
Interest cost |  | 11,712 |  |  | 10,290
Actuarial (gain)/loss |  | 46,206 |  |  | (29,966)
Curtailment |  | - |  |  | -
Benefits paid |  | (11,062) |  |  | (6,084)
Projected benefit obligation at end of year |  | 355,356 |  |  | 300,244
Change in plan assets: |  |  |  |  |
Fair value of plan assets at beginning of year |  | 260,531 |  |  | 210,267
Actual return on plan assets |  | 47,247 |  |  | (21,395)
Actual contributions during the year |  | 4,750 |  |  | 77,743
Administrative expenses paid |  | - |  |  | -
Benefits paid |  | (11,062) |  |  | (6,084)
Fair value of plan assets at end of year |  | 301,467 |  |  | 260,531
Funded status at end of year | $ | (53,889) |  | $ | (39,713)
(Some amounts may not reconcile due to rounding.)
Amounts Recognized In The Consolidated Balance Sheets |
| At December 31,
(Dollars in thousands) | 2019 |  | 2018
Other assets (due beyond one year) | $ | - |  | $ | -
Other liabilities (due within one year) |  | (7,362) |  |  | (7,530)
Other liabilities (due beyond one year) |  | (46,527) |  |  | (32,182)
Net amount recognized in the consolidated balance sheets | $ | (53,889) |  | $ | (39,713)
(Some amounts may not reconcile due to rounding.)
Amounts Not Yet Reflected In Net Periodic Benefit Cost And Included In Accumulated Other Comprehensive Income (Loss) |
| At December 31,
(Dollars in thousands) | 2019 |  | 2018
Accumulated income (loss) | $ | (97,466) |  | $ | (88,580)
Accumulated other comprehensive income (loss) | $ | (97,466) |  | $ | (88,580)
(Some amounts may not reconcile due to rounding.)
Other Changes In Other Comprehensive Income (Loss) |
| Years Ended December 31,
(Dollars in thousands) | 2019 |  | 2018
Other comprehensive income (loss) at December 31, prior year | $ | (88,580) |  | $ | (86,788)
Net gain (loss) arising during period |  | (16,927) |  |  | (8,631)
Recognition of amortizations in net periodic benefit cost: |  |  |  |  |
Actuarial loss |  | 8,042 |  |  | 6,839
Curtailment loss recognized |  | - |  |  | -
Other comprehensive income (loss) at December 31, current year | $ | (97,466) |  | $ | (88,580)
(Some amounts may not reconcile due to rounding.)
Net Periodic Benefit Cost For U.S. Employees |
| Years Ended December 31,
(Dollars in thousands) | 2019 |  | 2018 |  | 2017
Service cost | $ | 8,255 |  | $ | 9,801 |  | $ | 10,949
Interest cost |  | 11,712 |  |  | 10,290 |  |  | 10,034
Expected return on assets |  | (17,968) |  |  | (17,202) |  |  | (13,050)
Amortization of actuarial loss from earlier periods |  | 7,635 |  |  | 6,839 |  |  | 8,366
Settlement |  | 408 |  |  | - |  |  | -
Net periodic benefit cost | $ | 10,042 |  | $ | 9,728 |  | $ | 16,299
Other changes recognized in other comprehensive income (loss): |  |  |  |  |  |  |  |
Other comprehensive income (loss) attributable to change from prior year |  | 8,885 |  |  | 1,792 |  |  |
Total recognized in net periodic benefit cost and other |  |  |  |  |  |  |  |
comprehensive income (loss) | $ | 18,927 |  | $ | 11,520 |  |  |
(Some amounts may not reconcile due to rounding.)
Expected Benefit Payments |
(Dollars in thousands) |  |
2019 |  | 15,670
2020 |  | 11,458
2021 |  | 12,198
2022 |  | 12,902
2023 |  | 13,985
Next 5 years |  | 84,334
Fair Value Measurement Levels For Qualified Plan Assets |
|  |  | Fair Value Measurement Using:
|  |  | Quoted Prices |  |  |  |
|  |  | in Active |  | Significant |  |
|  |  | Markets for |  | Other |  | Significant
|  |  | Identical |  | Observable |  | Unobservable
|  |  | Assets |  | Inputs |  | Inputs
(Dollars in thousands) | December 31, 2019 |  | (Level 1) |  | (Level 2) |  | (Level 3)
Assets: |  |  |  |  |  |  |  |  |  |  |
Short-term investments, which approximates fair value (a) | $ | 1,749 |  | $ | 1,749 |  | $ | - |  | $ | -
Mutual funds, fair value |  |  |  |  |  |  |  |  |  |  |
Fixed income (b) |  | 90,483 |  |  | 90,483 |  |  | - |  |  | -
Equities (c) |  | 188,884 |  |  | 188,884 |  |  | - |  |  | -
Total | $ | 281,116 |  | $ | 281,116 |  | $ | - |  | $ | -
(Some amounts may not reconcile due to rounding.)
(a) This category includes high quality, short-term money market instruments, which are issued and payable in U.S. dollars. (b) This category includes fixed income funds, which invest in investment grade securities of corporations, governments and government agencies with approximately 70% in U.S. securities and 30% in international securities. (c) This category includes funds, which invest in small, mid and multi-cap equity securities including common stocks, securities convertible into common stock and securities with common stock characteristics, such as rights and warrants, with approximately 50% in U.S. equities and 50% in international equities.
|  |  | Fair Value Measurement Using:
|  |  | Quoted Prices |  |  |  |
|  |  | in Active |  | Significant |  |
|  |  | Markets for |  | Other |  | Significant
|  |  | Identical |  | Observable |  | Unobservable
|  |  | Assets |  | Inputs |  | Inputs
(Dollars in thousands) | December 31, 2018 |  | (Level 1) |  | (Level 2) |  | (Level 3)
Assets: |  |  |  |  |  |  |  |  |  |  |
Short-term investments, which approximates fair value (a) | $ | 2,872 |  | $ | 2,872 |  | $ | - |  | $ | -
Mutual funds, fair value |  |  |  |  |  |  |  |  |  |  |
Fixed income (b) |  | 82,633 |  |  | 82,633 |  |  | - |  |  | -
Equities (c) |  | 154,935 |  |  | 154,935 |  |  | - |  |  | -
Total | $ | 240,440 |  | $ | 240,440 |  | $ | - |  | $ | -
(Some amounts may not reconcile due to rounding.)
(a) This category includes high quality, short-term money market instruments, which are issued and payable in U.S. dollars. (b) This category includes fixed income funds, which invest in investment grade securities of corporations, governments and government agencies with approximately 70% in U.S. securities and 30% in international securities. (c) This category includes funds, which invest in small, mid and multi-cap equity securities including common stocks, securities convertible into common stock and securities with common stock characteristics, such as rights and warrants, with approximately 50% in U.S. equities and 50% in international equities.
Post-Retirement Plan [Member] |
Summary Of Status Of Plan |
| Years Ended December 31,
(Dollars in thousands) | 2019 |  | 2018 |  | 2017
Post-retirement benefit expenses | $ | 1,231 |  | $ | 1,829 |  | $ | 2,814
Amounts Recognized In The Consolidated Balance Sheets |
| At December 31,
(Dollars in thousands) | 2019 |  | 2018
Other liabilities (due within one year) | $ | (611) |  | $ | (608)
Other liabilities (due beyond one year) |  | (28,764) |  |  | (27,875)
Net amount recognized in the consolidated balance sheets | $ | (29,376) |  | $ | (28,483)
(Some amounts may not reconcile due to rounding.)
Amounts Not Yet Reflected In Net Periodic Benefit Cost And Included In Accumulated Other Comprehensive Income (Loss) |
| At December 31,
(Dollars in thousands) | 2019 |  | 2018
Accumulated income (loss) | $ | 188 |  | $ | (238)
Accumulated prior service credit (cost) |  | 2,904 |  |  | 3,480
Accumulated other comprehensive income (loss) | $ | 3,092 |  | $ | 3,242
Other Changes In Other Comprehensive Income (Loss) |
| Years Ended December 31,
(Dollars in thousands) | 2019 |  | 2018
Other comprehensive income (loss) at December 31, prior year | $ | 3,242 |  | $ | (4,260)
Net gain (loss) arising during period |  | 582 |  |  | 7,985
Prior Service credit (cost) arising during period |  | - |  |  | -
Recognition of amortizations in net periodic benefit cost: |  |  |  |  |
Actuarial loss (gain) |  | (155) |  |  | 94
Prior service cost |  | (577) |  |  | (577)
Other comprehensive income (loss) at December 31, current year | $ | 3,092 |  | $ | 3,242
Net Periodic Benefit Cost For U.S. Employees |
| Years Ended December 31,
(Dollars in thousands) | 2019 |  | 2018 |  | 2017
Service cost | $ | 983 |  | $ | 1,312 |  | $ | 1,570
Interest cost |  | 980 |  |  | 999 |  |  | 1,184
Prior service credit recognition |  | (577) |  |  | (577) |  |  | (131)
Net gain recognition |  | (155) |  |  | 94 |  |  | 192
Net periodic cost | $ | 1,231 |  | $ | 1,829 |  | $ | 2,814
Other changes recognized in other comprehensive income (loss): |  |  |  |  |  |  |  |
Other comprehensive gain (loss) attributable to change from prior year |  | 150 |  |  | (7,502) |  |  |
Total recognized in net periodic benefit cost and |  |  |  |  |  |  |  |
other comprehensive income (loss) | $ | 1,381 |  | $ | (5,673) |  |  |
(Some amounts may not reconcile due to rounding.)
Expected Benefit Payments |
(Dollars in thousands) |
2019 | $ | 611
2020 |  | 673
2021 |  | 768
2022 |  | 851
2023 |  | 896
Next 5 years |  | 6,377
Post-Retirement Benefit Expenses |
| At December 31,
(Dollars in thousands) | 2019 |  | 2018
Change in projected benefit obligation: |  |  |  |  |
Benefit obligation at beginning of year | $ | 28,483 |  | $ | 34,717
Service cost |  | 983 |  |  | 1,312
Interest cost |  | 980 |  |  | 999
Amendments |  | (582) |  |  | -
Actuarial (gain)/loss |  | - |  |  | (7,985)
Benefits paid |  | (488) |  |  | (561)
Benefit obligation at end of year |  | 29,376 |  |  | 28,483
Change in plan assets: |  |  |  |  |
Fair value of plan assets at beginning of year |  | - |  |  | -
Employer contributions |  | 488 |  |  | 561
Benefits paid |  | (488) |  |  | (561)
Fair value of plan assets at end of year |  | - |  |  | -
Funded status at end of year | $ | (29,376) |  | $ | (28,483)

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