Stockholders' Equity (Schedule of Quarterly Dividends Declared and Paid) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Class of Stock [Line Items]
Dividends paid per share (in usd per share)	$ 1.05	$ 1.05	$ 1.05	$ 1.05	$ 1.05	$ 1.05	$ 1.05	$ 0.90	$ 0.90	$ 0.90	$ 0.90	$ 0.75	$ 4.20	$ 4.05	$ 3.45
Payment of dividends													$ 106,336	$ 102,726	$ 87,171
Common Stock
Class of Stock [Line Items]
Payment of dividends	$ 26,592	$ 26,590	$ 26,591	$ 26,563	$ 26,453	$ 26,701	$ 26,702	$ 22,870	$ 22,746	$ 22,747	$ 22,739	$ 18,939	$ 106,336	$ 102,726	$ 87,171