Organization and Summary of Significant Accounting Policies (Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 4,319,304,000	$ 4,331,682,000
Ending balance	3,901,663,000	4,319,304,000
Gain or Loss on Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(16,445,000)	(11,128,000)
Other comprehensive income (loss)	(1,584,000)	(7,617,000)
Reclassifications from accumulated other comprehensive income to net earnings	(3,073,000)	2,300,000
Net current period other comprehensive income (loss)	1,489,000	(5,317,000)
Ending balance	(14,956,000)	(16,445,000)
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(16,445,000)	(11,128,000)
Ending balance	$ (14,956,000)	$ (16,445,000)