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Accumulated Other Comprehensive Income (Tables) | 3 Months Ended
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Mar. 31, 2019
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | The following table presents changes in Accumulated Other Comprehensive Income, net of tax, for the three months ended March 31, 2019 and 2018:
2018: | Hedging Derivative Activities(A) | Post Retirement Benefit Plan Items(B) | Accumulated Other Comprehensive Income
Balance at December 31, 2017 | $ | (197,000 | ) | $ | 2,267,000 |  | $ | 2,070,000 |
Other Comprehensive Income before reclassifications | 937,000 |  | — |  | 937,000 |
Amounts reclassified from accumulated other comprehensive income | (168,000 | ) | (81,000 | ) | (249,000 | )
Income tax benefit (expense) | (162,000 | ) | 17,000 |  | (145,000 | )
Balance at March 31, 2018 | $ | 410,000 |  | $ | 2,203,000 |  | $ | 2,613,000 |
2019: |  |  |
Balance at December 31, 2018 | $ | (612,000 | ) | $ | 2,729,000 |  | $ | 2,117,000 |
Other Comprehensive Income before reclassifications | 449,000 |  | — |  | 449,000 |
Amounts reclassified from accumulated other comprehensive income | (179,000 | ) | (95,000 | ) | (274,000 | )
Income tax benefit (expense) | (76,000 | ) | 20,000 |  | (56,000 | )
Balance at March 31, 2019 | $ | (418,000 | ) | $ | 2,654,000 |  | $ | 2,236,000 |
The following table presents changes in Accumulated Other Comprehensive Income, net of tax, for the three months ended March 31, 2019 and 2018:
2018: | Hedging Derivative Activities(A) | Post Retirement Benefit Plan Items(B) | Accumulated Other Comprehensive Income
Balance at December 31, 2017 | $ | (197,000 | ) | $ | 2,267,000 |  | $ | 2,070,000 |
Other Comprehensive Income before reclassifications | 937,000 |  | — |  | 937,000 |
Amounts reclassified from accumulated other comprehensive income | (168,000 | ) | (81,000 | ) | (249,000 | )
Income tax benefit (expense) | (162,000 | ) | 17,000 |  | (145,000 | )
Balance at March 31, 2018 | $ | 410,000 |  | $ | 2,203,000 |  | $ | 2,613,000 |
2019: |  |  |
Balance at December 31, 2018 | $ | (612,000 | ) | $ | 2,729,000 |  | $ | 2,117,000 |
Other Comprehensive Income before reclassifications | 449,000 |  | — |  | 449,000 |
Amounts reclassified from accumulated other comprehensive income | (179,000 | ) | (95,000 | ) | (274,000 | )
Income tax benefit (expense) | (76,000 | ) | 20,000 |  | (56,000 | )
Balance at March 31, 2019 | $ | (418,000 | ) | $ | 2,654,000 |  | $ | 2,236,000 |
(A) The effect of post-retirement benefit items reclassified from Accumulated Other Comprehensive Income is included in total cost of sales on the Consolidated Statements of Income. These Accumulated Other Comprehensive Income components are included in the computation of net periodic benefit cost (see Note 11 "Post Retirement Benefits" for additional details). The tax effect of post-retirement benefit items reclassified from Accumulated Other Comprehensive Income is included in income tax expense on the Consolidated Statements of Income.

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669686-108580 + Details
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