Financing Agreements (Schedule of Covenants) (Details) - Scenario, Forecast [Member]	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Maximum Secured Net Leverage Ratio	3.00	3.50	4.00
Minimum Interest Coverage Ratio	4.00	3.75	3.50

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.

No definition available.

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