Accumulated Other Comprehensive Income (Loss) (Summary of Amounts Reclassified Out of AOCI) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Reclassifications out of accumulated other comprehensive income (loss)
(Gains) losses on cash flow hedges	$ 28,152	$ 31,439	$ 55,590	$ 65,649
Equity in earnings (losses) from real estate and other affiliates	(6,092)	7,867	11,820	23,663
Income tax expense (benefit)	7,263	(1,550)	7,964	(22,755)
Total reclassifications of (income) loss, net of tax	(21,432)	(3,617)	(23,603)	64,542
Amounts reclassified from Accumulated other comprehensive income (loss)
Reclassifications out of accumulated other comprehensive income (loss)
Total reclassifications of (income) loss, net of tax	2,646	3,041	(742)	6,014
Accumulated Other Comprehensive Income (Loss) Components | Amounts reclassified from Accumulated other comprehensive income (loss)
Reclassifications out of accumulated other comprehensive income (loss)
(Gains) losses on cash flow hedges	3,437	3,888	7,768	7,689
Equity in earnings (losses) from real estate and other affiliates	0	0	(8,636)	0
Income tax expense (benefit)	$ (791)	$ (847)	$ 126	$ (1,675)