Financial Instruments: Derivatives and Hedging - Schedule of Effect of Derivative Financial Instruments on Consolidated Statements of Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Financial Instruments: Derivatives and Hedging
Amount of Gain Recognized in Other Comprehensive Income	$ 13,028	$ 56,662	$ 49,889	$ 37,254
Amount of Gain Reclassified from Accumulated Other Comprehensive Income into Income	13,126	15,340	26,773	26,991
Joint venture
Financial Instruments: Derivatives and Hedging
Amount of Gain Recognized in Other Comprehensive Income	1,836	11,036	7,542	9,541
Amount of Gain Reclassified from Accumulated Other Comprehensive Income into Income	3,392	4,742	7,276	7,370
Interest Rate Contract
Financial Instruments: Derivatives and Hedging
Amount of Gain Recognized in Other Comprehensive Income	11,192	45,626	42,347	27,713
Amount of Gain Reclassified from Accumulated Other Comprehensive Income into Income	$ 9,734	$ 10,598	$ 19,497	$ 19,621