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Pension and Other Postretirement Benefits | 3 Months Ended
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Mar. 31, 2015
Compensation and Retirement Disclosure [Abstract] |
Pension and Other Postretirement Benefits | M. Pension and Other Postretirement Benefits – The components of net periodic benefit cost were as follows:
|  | Pension benefits |  |  | Other postretirement benefits |
First quarter ended March 31, |  | 2015 |  |  | 2014 |  |  | 2015 |  |  | 2014 |
Service cost |  | $ | 44 |  |  | $ | 41 |  |  | $ | 3 |  |  | $ | 4 |
Interest cost |  |  | 144 |  |  |  | 160 |  |  |  | 23 |  |  |  | 29 |
Expected return on plan assets |  |  | (188 | ) |  |  | (193 | ) |  |  | — |  |  |  | — |
Recognized net actuarial loss |  |  | 118 |  |  |  | 97 |  |  |  | 4 |  |  |  | 3 |
Amortization of prior service cost (benefit) |  |  | 4 |  |  |  | 4 |  |  |  | (9 | ) |  |  | (5 | )
Settlement* |  |  | 1 |  |  |  | — |  |  |  | — |  |  |  | — |
Special termination benefits* |  |  | 2 |  |  |  | — |  |  |  | — |  |  |  | — |
Net periodic benefit cost |  | $ | 125 |  |  | $ | 109 |  |  | $ | 21 |  |  | $ | 31 |
* | These amounts were recorded in Restructuring and other charges on the accompanying Statement of Consolidated Operations (see Note D).

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e2410-114920 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 80 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=35742057&loc=SL14450702-114947 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6414199&loc=d3e39622-114963 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6414203&loc=d3e39675-114964 + Details
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