Long-term Debt (Narrative) (Details)	1 Months Ended	3 Months Ended	6 Months Ended
	Apr. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)
Revolving credit facility | Credit facilities | Majority owned subsidiary
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity		$ 4,500,000	$ 4,500,000
Basis spread		3.50%
Line of credit		$ 0	0
Revolving credit facility | Prime rate | Credit facilities | Majority owned subsidiary
Debt Instrument [Line Items]
Basis spread		1.00%
Term Loan A Facility | Credit facilities
Debt Instrument [Line Items]
Unamortized deferred costs written off	$ 600,000
Term Loan A Facility | Secured debt
Debt Instrument [Line Items]
Repayment of line of credit			$ 16,900,000
Line of credit facility, maximum borrowing capacity	400,000,000			$ 500,000,000
Debt instrument, covenant, debt basket, maximum	$ 1,200,000,000
Debt instrument, covenant, leverage ratio	3.00