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AOCI (Notes) | 12 Months Ended
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Dec. 31, 2018
Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Accumulated Other Comprehensive Income | 15. Accumulated Other Comprehensive Income The following table presents changes in Accumulated Other Comprehensive Income by component, net of tax, for the years ended December 31, 2018 and 2017:
| Hedging Derivative Activities |  | Post Retirement Benefit Plan Items(A) |  | Total
2017: |  |  |  |  |
Balance at January 1, 2017 | $ | (200,000 | ) |  | $ | 2,614,000 |  |  | $ | 2,414,000 |
Other comprehensive income before reclassifications | 517,000 |  |  | (417,000 | ) |  | 100,000 |
Amounts reclassified from accumulated other comprehensive income | (512,000 | ) |  | (347,000 | ) |  | (859,000 | )
Income tax (expense) benefit | (2,000 | ) |  | 255,000 |  |  | 253,000 |
Adoption of Accounting Standards Update 2018-02 | — |  |  | 162,000 |  |  | 162,000 |
Balance at December 31, 2017 | $ | (197,000 | ) |  | $ | 2,267,000 |  |  | $ | 2,070,000 |
2018: |  |  |  |  |
Balance at January 1, 2018 | $ | (197,000 | ) |  | $ | 2,267,000 |  |  | $ | 2,070,000 |
Other comprehensive income before reclassifications | (608,000 | ) |  | 910,000 |  |  | 302,000 |
Amounts reclassified from accumulated other comprehensive income | 91,000 |  |  | (325,000 | ) |  | (234,000 | )
Income tax (expense) benefit | 102,000 |  |  | (123,000 | ) |  | (21,000 | )
Balance at December 31, 2018 | $ | (612,000 | ) |  | $ | 2,729,000 |  |  | $ | 2,117,000 |
(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 12 "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 The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 + Details
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- References No definition available. + Details
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