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Pension And Other Postretirement Benefits (Tables) | 6 Months Ended
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Jun. 26, 2011
Pension And Other Postretirement Benefits |
Net Benefit Cost Of Pension And Postretirement Benefit Plans |
|  | Pension Three Months Ended |  |  | Postretirement Benefits Three Months Ended |  |  | Pension Six Months Ended |  |  | Postretirement Benefits Six Months Ended |
|  | June 26, 2011 |  |  | June 27, 2010 |  |  | June 26, 2011 |  |  | June 27, 2010 |  |  | June 26, 2011 |  |  | June 27, 2010 |  |  | June 26, 2011 |  |  | June 27, 2010 |
|  | (Dollars in thousands) |
Service cost |  | $ | 613 |  |  | $ | 627 |  |  | $ | 198 |  |  | $ | 190 |  |  | $ | 1,192 |  |  | $ | 1,257 |  |  | $ | 396 |  |  | $ | 380 |
Interest cost |  |  | 4,342 |  |  |  | 4,275 |  |  |  | 549 |  |  |  | 653 |  |  |  | 8,586 |  |  |  | 8,578 |  |  |  | 1,100 |  |  |  | 1,305 |
Expected return on Plan assets |  |  | (4,943 | ) |  |  | (4,003 | ) |  |  | — |  |  |  | — |  |  |  | (9,843 | ) |  |  | (8,016 | ) |  |  | — |  |  |  | — |
Net amortization and deferral |  |  | 976 |  |  |  | 995 |  |  |  | 69 |  |  |  | 131 |  |  |  | 2,031 |  |  |  | 1,999 |  |  |  | 138 |  |  |  | 262 |
Net benefit cost |  | $ | 988 |  |  | $ | 1,894 |  |  | $ | 816 |  |  | $ | 974 |  |  | $ | 1,966 |  |  | $ | 3,818 |  |  | $ | 1,634 |  |  | $ | 1,947 |

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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 -Topic 715 -SubTopic 20 -Publisher FASB -Number -Article -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920 + Details
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