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v3.20.1

Pension Benefits and Postretirement Benefits Other Than Pensions - Narrative (Details) | 3 Months Ended
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Mar. 31, 2020 employees
Pension Plans |
Defined Benefit Plan Disclosure [Line Items] |
Number of participants and beneficiaries | 8,650
Number of active employees | 1,250
Postretirement Benefits Other than Pensions |
Defined Benefit Plan Disclosure [Line Items] |
Number of retired employees covered | 650
Number of active employees covered | 520

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- Definition Defined Benefit Pension Plan, Number of Participants and Beneficiaries + References No definition available. + Details
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- Definition Defined Benefit Pension Plans, Number of Active Employees + References No definition available. + Details
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- Definition Other Postretirement Benefit Plan, Number of Active Employees Covered + References No definition available. + Details
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- Definition Other Postretirement Benefit Plan, Number of Retired Employees Covered + References No definition available. + 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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- Details
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