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Benefit Plans (Tables) | 6 Months Ended
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Jun. 30, 2018
Benefit Plans |
Schedule of components of net periodic benefit cost |
|  | Income line item where recognized in |  | Pension Benefits |  | Other Benefits
(dollars in thousands) |  | the consolidated statements of income |  | 2018 |  | 2017 |  | 2018 |  | 2017
Three Months Ended June 30, |  |  |  |  |  |  |  |  |  |  |  |  |  |
Service cost |  | Salaries and employee benefits |  | $ | 174 |  | $ | 157 |  | $ | 213 |  | $ | 179
Interest cost |  | Other noninterest expense |  |  | 1,795 |  |  | 2,042 |  |  | 184 |  |  | 201
Expected return on plan assets |  | Other noninterest expense |  |  | (1,239) |  |  | (1,242) |  |  | — |  |  | —
Prior service credit |  | Other noninterest expense |  |  | — |  |  | — |  |  | (107) |  |  | (108)
Recognized net actuarial loss |  | Other noninterest expense |  |  | 1,609 |  |  | 1,999 |  |  | — |  |  | —
Total net periodic benefit cost |  |  |  | $ | 2,339 |  | $ | 2,956 |  | $ | 290 |  | $ | 272
Six Months Ended June 30, |  |  |  |  |  |  |  |  |  |  |  |  |  |
Service cost |  | Salaries and employee benefits |  | $ | 348 |  | $ | 315 |  | $ | 425 |  | $ | 358
Interest cost |  | Other noninterest expense |  |  | 3,589 |  |  | 4,083 |  |  | 369 |  |  | 402
Expected return on plan assets |  | Other noninterest expense |  |  | (2,479) |  |  | (2,484) |  |  | — |  |  | —
Prior service credit |  | Other noninterest expense |  |  | — |  |  | — |  |  | (214) |  |  | (215)
Recognized net actuarial loss |  | Other noninterest expense |  |  | 3,220 |  |  | 3,998 |  |  | — |  |  | —
Total net periodic benefit cost |  |  |  | $ | 4,678 |  | $ | 5,912 |  | $ | 580 |  | $ | 545

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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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