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Other Comprehensive Income Other Comprehensive Income (Tables) | 3 Months Ended
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Mar. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | Other comprehensive income activity, net of tax, is provided in the following table for the three months ended March 31, 2021, and 2020:
| Three Months Ended March 31, |  |
| 2021 |  | 2020 |  |  |  |
Pension 1 |  |  |  |  |  |  |
Balance at beginning of period | $ | (81) |  |  | $ | (89) |  |  |  |  |
Amounts reclassified from accumulated other comprehensive loss to income 2 | — |  |  | 1 |  |  |  |  |
Total other comprehensive income | — |  |  | 1 |  |  |  |  |
Balance at end of period | (81) |  |  | (88) |  |  |  |  |
Translation Adjustments |  |  |  |  |  |  |
Balance at beginning of period | (68) |  |  | (67) |  |  |  |  |
Translation adjustments | (7) |  |  | (23) |  |  |  |  |
Balance at end of period | (75) |  |  | (90) |  |  |  |  |
Other |  |  |  |  |  |  |
Balance at beginning of period | (2) |  |  | 3 |  |  |  |  |
Unrealized gains on securities, net of reversals | — |  |  | — |  |  |  |  |
Balance at end of period | (2) |  |  | 3 |  |  |  |  |
Accumulated other comprehensive loss, end of period | $ | (157) |  |  | $ | (175) |  |  |  |  |
1 Amounts are presented net of tax. 2 Amounts of actuarial loss and prior service cost are components of net periodic benefit cost.

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: 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=121641772&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
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