Organization and Summary of Significant Accounting Policies (Changes in AOCI) (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2020 USD ($)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balances	$ 4,331,682
Balances	4,310,800
AOCI, cash flow hedges
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balances	(11,128)
Other comprehensive income (loss)	(7,617)
Reclassifications from accumulated other comprehensive income to net earnings	1,021
Net other comprehensive income (loss)	(6,596)
Balances	$ (17,724)