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Long-Term Debt Schedule of Maturities of Long-Term Debt (Details) $ in Millions	Sep. 30, 2020 USD ($)
Schedule of Maturities of Long-Term Debt [Abstract]
Long-Term Debt, Maturity, Remainder of Fiscal Year	$ 44.7
Long-Term Debt, Maturity, Year Two	229.3
Long-Term Debt, Maturity, Year Three	135.5
Long-Term Debt, Maturity, Year Four	122.1
Long-Term Debt, Maturity, Year Five	656.3
Long-Term Debt, Maturity, after Year Five	$ 362.0

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Schedule of Maturities of Long-Term Debt [Abstract]

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in remainder of current fiscal year.

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