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Employee Benefit Plans (Other Pension Assumptions) (Details) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Defined Benefit Plan Disclosure [Line Items] |  |
Rate of compensation increase (average) | 4.25% | 3.50%
Assumed health care cost trend rate Initial trend | 6.25% | 6.50%
Assumed health care cost trend rate Ultimate trend | 5.00% | 5.00%
Assumed health care cost trend rate Year ultimate trend reached | 2025 | 2025
Qualified Pension |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Discount rate | 3.30% | 4.30%
Nonqualified Pension |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Discount rate | 3.05% | 4.15%
Postretirement Benefits |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Discount rate | 3.20% | 4.20%

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- Definition Represents the assumed health care cost trend rate - Initial trend + References No definition available. + Details
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- Definition Represents assumed health care cost trend rate - Ultimate trend + References No definition available. + Details
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- Definition Reprsents assumed health care cost trend rate - Year ultimate trend reached + References No definition available. + Details
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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation 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)(1) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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- Definition Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related 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)(2) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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