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Pension Benefits and Postretirement Benefits Other Than Pensions | 9 Months Ended
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Sep. 30, 2018
Retirement Benefits [Abstract] |
Pension Benefits and Postretirement Benefits Other Than Pensions | Note 10 - Pension Benefits and Postretirement Benefits Other Than Pensions The Company sponsors a qualified defined benefit pension plan (the “Pension Plan”) that covers approximately 9,000 participants and beneficiaries, of which 1,600 are active employees. The Pension Plan is closed to employees newly-hired after January 1, 2006. On May 12, 2016, the Company amended the Pension Plan to freeze benefit accruals, effective June 30, 2016, for substantially all of the participants under the plan. The components of Pension Benefit for the Pension Plan for the nine and three months ended September 30, 2018 and 2017 were:
|  | Nine Months Ended |  | Three Months Ended
(Dollars in Millions) |  | Sep 30, 2018 |  | Sep 30, 2017 |  | Sep 30, 2018 |  | Sep 30, 2017
Service Cost |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Interest Cost on Projected Benefit Obligation |  | 15.2 |  |  | 15.4 |  |  | 5.0 |  |  | 5.1 |
Expected Return on Plan Assets |  | (21.7 | ) |  | (23.2 | ) |  | (7.3 | ) |  | (7.7 | )
Amortization of Accumulated Net Unrecognized Pension Costs |  | 3.2 |  |  | 2.0 |  |  | 1.1 |  |  | 0.7 |
Total Pension Benefit Recognized |  | $ | (3.3 | ) |  | $ | (5.8 | ) |  | $ | (1.2 | ) |  | $ | (1.9 | )
Note 10 - Pension Benefits and Postretirement Benefits Other Than Pensions (continued) The Company sponsors two other postretirement benefit (“OPEB”) plans that provide medical, dental and/or life insurance benefits to approximately 600 retired and 600 active employees (the “OPEB Plan”). The components of OPEB Benefit for the OPEB Plan for the nine and three months ended September 30, 2018 and 2017 were:
|  | Nine Months Ended |  | Three Months Ended
(Dollars in Millions) |  | Sep 30, 2018 |  | Sep 30, 2017 |  | Sep 30, 2018 |  | Sep 30, 2017
Service Cost |  | $ | 0.1 |  |  | $ | 0.1 |  |  | — |  |  | — |
Interest Cost on Accumulated Postretirement Benefit Obligation |  | 0.3 |  |  | 0.3 |  |  | 0.1 |  |  | 0.1 |
Amortization of Prior Service Credit |  | (1.4 | ) |  | (1.0 | ) |  | (0.5 | ) |  | (0.3 | )
Amortization of Accumulated Net Unrecognized Gain |  | (1.0 | ) |  | (1.4 | ) |  | (0.3 | ) |  | (0.5 | )
Total OPEB Benefit Recognized |  | $ | (2.0 | ) |  | $ | (2.0 | ) |  | $ | (0.7 | ) |  | $ | (0.7 | )
The non-service cost component of the Pension Plan and OPEB Plan is presented within the Interest and Other Expenses line item in the Condensed Consolidated Statement of Income.

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- References No definition available. + Details
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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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