Bank Debt (Amended Credit Facility Maximum Leverage Ratio) (Details)	Mar. 31, 2020
Line of Credit Facility [Line Items]
Leverage Ratio	293.00%
Maximum [Member] | March 31, 2020 and June 30, 2020 [Member]
Line of Credit Facility [Line Items]
Leverage Ratio	400.00%
Maximum [Member] | September 30, 2020 and December 31, 2020 [Member]
Line of Credit Facility [Line Items]
Leverage Ratio	350.00%
Maximum [Member] | March 31, 2021 and June 30, 2021 [Member]
Line of Credit Facility [Line Items]
Leverage Ratio	325.00%
Maximum [Member] | September 30, 2021 and December 31, 2021 [Member]
Line of Credit Facility [Line Items]
Leverage Ratio	300.00%
Maximum [Member] | March 31, 2022 and each fiscal quarter thereafter [Member]
Line of Credit Facility [Line Items]
Leverage Ratio	250.00%