XML 42 R32.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Retirement Plans (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2022
Retirement Benefits [Abstract] |
Components of Net Periodic Benefits Cost | The following tables show the components of net periodic benefit cost included in expense for the periods indicated.
﻿ |  |  |  |  |  |  |  | Other Post- |
(in thousands) |  | Pension Benefits |  |  | Retirement Benefits |
For the Three Months Ended September 30, |  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Service cost |  | $ | 2,855 |  |  | $ | 2,620 |  |  | $ | 25 |  |  | $ | 23 |
Interest cost |  |  | 3,756 |  |  |  | 3,552 |  |  |  | 77 |  |  |  | 91 |
Expected return on plan assets |  |  | (11,714 | ) |  |  | (11,463 | ) |  |  | — |  |  |  | — |
Amortization of net (gain) or loss and prior service costs |  |  | 450 |  |  |  | 717 |  |  |  | (139 | ) |  |  | (192 | )
Net periodic benefit cost |  | $ | (4,653 | ) |  | $ | (4,574 | ) |  | $ | (37 | ) |  | $ | (78 | )
(in thousands) |  | Pension Benefits |  |  | Retirement Benefits |
For the Nine Months Ended September 30, |  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Service cost |  | $ | 8,584 |  |  | $ | 8,996 |  |  | $ | 75 |  |  | $ | 71 |
Interest cost |  |  | 10,881 |  |  |  | 9,982 |  |  |  | 230 |  |  |  | 257 |
Expected return on plan assets |  |  | (34,900 | ) |  |  | (34,854 | ) |  |  | — |  |  |  | — |
Amortization of net (gain) or loss and prior service costs |  |  | 2,380 |  |  |  | 4,471 |  |  |  | (417 | ) |  |  | (501 | )
Special termination benefits |  |  | — |  |  |  | 16,052 |  |  |  | — |  |  |  | 4,137 |
Net periodic benefit cost (benefit) |  | $ | (13,055 | ) |  | $ | 4,647 |  |  | $ | (112 | ) |  | $ | 3,964 |

X
- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration