Debt (Revolving Credit Facility under the Senior Credit Agreement) (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Aug. 03, 2023	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Line of Credit Facility [Line Items]
Repayments of revolving credit facility				$ 410,000	$ 150,000
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity		$ 1,500,000		1,500,000
Repayments of revolving credit facility		225,000	$ 150,000	410,000	150,000
Line of credit facility, outstanding		$ 450,000	$ 530,000	$ 450,000	$ 530,000	$ 675,000	$ 720,000	$ 680,000	$ 350,000
Revolving Credit Facility [Member] | Subsequent Event [Member]
Line of Credit Facility [Line Items]
Repayments of revolving credit facility	$ 90,000
Line of credit facility, outstanding	$ 360,000
Minimum [Member] | Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of credit facility, commitment fee				0.15%
Basis spread on variable interest rate				1.125%
Minimum [Member] | Revolving Credit Facility [Member] | Eurodollar [Member]
Line of Credit Facility [Line Items]
Basis spread on variable interest rate				1.125%
Minimum [Member] | Revolving Credit Facility [Member] | Base Rate [Member]
Line of Credit Facility [Line Items]
Basis spread on variable interest rate				0.125%
Maximum [Member] | Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of credit facility, commitment fee				0.25%
Basis spread on variable interest rate				1.50%
Maximum [Member] | Revolving Credit Facility [Member] | Eurodollar [Member]
Line of Credit Facility [Line Items]
Basis spread on variable interest rate				1.50%
Maximum [Member] | Revolving Credit Facility [Member] | Base Rate [Member]
Line of Credit Facility [Line Items]
Basis spread on variable interest rate				0.50%