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v3.19.3.a.u2

Employee Benefit Plans (Actuarial Assumptions) (Details) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Retirement Benefits [Abstract] |  |  |
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate | 3.33% | 4.37% |
Defined Benefit Plan, Assumptions Used Calculating Net Period Benefit Cost, Benefit Obligation, Discount Rate | 4.37% | 3.69% | 4.28%
Effective rate for interest on benefit obligation (percent) | 4.01% | 3.28% | 3.49%
Expected return on plan assets (percent) | 7.50% | 7.50% | 8.00%
Cumulative Gains and Losses Amortization Period Limit | 12 years |  |

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- Definition Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(3) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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