v2.4.0.8

Employee Benefit Plans (Tables) | 9 Months Ended
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Sep. 30, 2014
Compensation and Retirement Disclosure [Abstract] |
Schedule Of Consolidated Net Periodic Benefit Costs | The following tables present our consolidated net periodic benefit costs related to the pension and postretirement benefit plans for the three and nine months ended September 30, 2013 and 2014 (in thousands):
| Three Months Ended |  | Three Months Ended
| September 30, 2013 |  | September 30, 2014
| Pension Benefits |  | Other Post- Retirement Benefits |  | Pension Benefits |  | Other Post- Retirement Benefits
Components of net periodic benefit costs: |  |  |  |  |  |  |
Service cost | $ | 3,476 |  |  | $ | 72 |  |  | $ | 3,348 |  |  | $ | 57 |
Interest cost | 1,342 |  |  | 103 |  |  | 1,332 |  |  | 126 |
Expected return on plan assets | (1,556 | ) |  | — |  |  | (1,588 | ) |  | — |
Amortization of prior service cost (credit)(1) | 76 |  |  | (928 | ) |  | — |  |  | (928 | )
Amortization of actuarial loss(1) | 1,084 |  |  | 259 |  |  | 756 |  |  | 229 |
Settlement cost(1) | — |  |  | — |  |  | 30 |  |  | — |
Net periodic benefit cost (credit) | $ | 4,422 |  |  | $ | (494 | ) |  | $ | 3,878 |  |  | $ | (516 | )
| Nine Months Ended |  | Nine Months Ended
| September 30, 2013 |  | September 30, 2014
| Pension Benefits |  | Other Post- Retirement Benefits |  | Pension Benefits |  | Other Post- Retirement Benefits
Components of net periodic benefit costs: |  |  |  |  |  |  |
Service cost | $ | 10,426 |  |  | $ | 216 |  |  | $ | 10,052 |  |  | $ | 171 |
Interest cost | 4,026 |  |  | 309 |  |  | 5,021 |  |  | 379 |
Expected return on plan assets | (4,671 | ) |  | — |  |  | (4,775 | ) |  | — |
Amortization of prior service cost (credit)(1) | 230 |  |  | (2,784 | ) |  | 33 |  |  | (2,784 | )
Amortization of actuarial loss(1) | 3,251 |  |  | 776 |  |  | 2,315 |  |  | 686 |
Settlement cost(1) | — |  |  | — |  |  | 1,599 |  |  | — |
Net periodic benefit cost (credit) | $ | 13,262 |  |  | $ | (1,483 | ) |  | $ | 14,245 |  |  | $ | (1,548 | )
(1) These amounts are included in our Consolidated Statements of Comprehensive Income and cumulatively in our Consolidated Statements of Cash Flows as changes in employee benefit plan assets and benefit obligations.

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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=35743120&loc=d3e1928-114920 + Details
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