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v3.22.2.2

Defined Severance Benefits (Tables) | 9 Months Ended
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Sep. 30, 2022
Retirement Benefits [Abstract] |
Schedule of components of net periodic benefit costs | The following table provides the components of net periodic benefit costs and the portion of these costs charged to expense:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
(in thousands) | 2022 |  | 2021 |  | 2022 |  | 2021
Current service costs | $ | 33,066 |  |  | $ | 32,502 |  |  | $ | 109,722 |  |  | $ | 95,281 |
Interest expense | 2,446 |  |  | 854 |  |  | 5,777 |  |  | 2,039 |
Amortization of: |  |  |  |  |  |  |
Prior service credit | 810 |  |  | 23 |  |  | 2,582 |  |  | 69 |
Net actuarial loss | 298 |  |  | 1,242 |  |  | 5,975 |  |  | 3,260 |
Net periodic benefit costs charged to expense | $ | 36,620 |  |  | $ | 34,621 |  |  | $ | 124,056 |  |  | $ | 100,649 |

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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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