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Pension and Postretirement Benefit Plans (Tables) | 6 Months Ended
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Jun. 28, 2014
Pension Plans |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
Components of net periodic benefit costs | The components of the Company's pension related costs for the following periods are as follows:
In thousands | Three Months Ended June 28, 2014 |  | Three Months Ended June 29, 2013 |  | Six Months Ended June 28, 2014 |  | Six Months Ended June 29, 2013
Service cost | $ | 874 |  |  | $ | 835 |  |  | $ | 1,747 |  |  | $ | 1,679 |
Interest cost | 2,463 |  |  | 1,379 |  |  | 4,921 |  |  | 2,770 |
Expected return on plan assets | (3,122 | ) |  | (1,864 | ) |  | (6,240 | ) |  | (3,748 | )
Curtailment / settlement (gain) loss | — |  |  | — |  |  | — |  |  | — |
Net amortization of: |  |  |  |  |  |  |
Actuarial (gain) loss | (4 | ) |  | 87 |  |  | (8 | ) |  | 175 |
Transition costs and other | — |  |  | — |  |  | — |  |  | — |
Net periodic benefit cost | $ | 211 |  |  | $ | 437 |  |  | $ | 420 |  |  | $ | 876 |
Postretirement Benefit Plans |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |
Components of net periodic benefit costs | The components of the Company's postretirement related costs for the following periods are as follows:
In thousands | Three Months Ended June 28, 2014 |  | Three Months Ended June 29, 2013 |  | Six Months Ended June 28, 2014 |  | Six Months Ended June 29, 2013
Service cost | $ | 9 |  |  | $ | 15 |  |  | $ | 18 |  |  | $ | 30 |
Interest cost | 94 |  |  | 46 |  |  | 187 |  |  | 92 |
Curtailment / settlement (gain) loss | — |  |  | — |  |  | — |  |  | — |
Net amortization of: |  |  |  |  |  |  |
Actuarial (gain) loss | 5 |  |  | 9 |  |  | 10 |  |  | 18 |
Transition costs and other | — |  |  | — |  |  | — |  |  | — |
Net periodic benefit cost | $ | 108 |  |  | $ | 70 |  |  | $ | 215 |  |  | $ | 140 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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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=58740216&loc=d3e1928-114920 + Details
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