Long-Term Debt (Details) - USD ($)	Dec. 31, 2021	Jun. 30, 2021	Jun. 07, 2018
Long-Term Debt (Additional Textual) [Abstract]
Fixed rate at fair market value	$ 636,500,000	$ 644,200,000
Notes Payable	3,200,000	8,400,000
2018 Credit Agreement [Member]
Long-Term Debt (Textual) [Abstract]
Line of Credit Facility, Remaining Borrowing Capacity	691,000,000
Borrowing outstanding under 2018 Credit Agreement	9,000,000	$ 0
Line of Credit Facility, Maximum Borrowing Capacity			$ 700,000,000
Line of Credit [Member]
Long-Term Debt (Textual) [Abstract]
Amended Net Debt to EBITDA Ratio, allowable adjustment for cash restructuring charges, amount	120,000,000
Amended Net Debt to EBITDA Ratio, Maximum	4.25
Consolidated Interest Coverage Ratio, Minimum	3.5
Net Debt to EBITDA Ratio, allowable adjustment for cash restructuring charges, amount	80,000,000
Net Debt to EBITDA Ratio, Maximum	3.5
Net Debt to EBITDA Ratio, domestic cash allowed to net debt, amount, minimum	$ 25,000,000