Derivatives and Hedging Activities (Schedule of Effects of Interest Rate Swaps on the Consolidated Balance Sheets) (Details) - Interest Rate Swap [Member] - Qualifying Hedges [Member] - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Other Assets [Member]
Derivatives, Fair Value [Line Items]
Interest rate swap agreements in a fair value asset position	$ 93,514	$ 104,674
Other Long-Term Liabilities [Member]
Derivatives, Fair Value [Line Items]
Interest rate swap agreements in a fair value liability position	$ 4,125	$ 19,573