Organization and Summary of Significant Accounting Policies (Changes in AOCI) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance, December 31, 2016	$ 3,916,928
Ending balance, March 31, 2017	3,674,931
Gains or (Losses) on Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance, December 31, 2016	(8,899)	[1]
Other comprehensive income (loss)	(554)	[1]
Reclassifications from accumulated other comprehensive income to net earnings	447	[2]
Net current period other comprehensive income (loss)	(107)	[1]
Ending balance, March 31, 2017	(9,006)	[1]
Gains on Available-for-Sale Securities
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance, December 31, 2016	708
Other comprehensive income (loss)	74
Reclassifications from accumulated other comprehensive income to net earnings	0
Net current period other comprehensive income (loss)	74
Ending balance, March 31, 2017	782
Total
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance, December 31, 2016	(8,191)
Other comprehensive income (loss)	(480)
Reclassifications from accumulated other comprehensive income to net earnings	447
Net current period other comprehensive income (loss)	(33)
Ending balance, March 31, 2017	$ (8,224)

[1] Additional disclosure is included in Note 5 – Derivatives.

[2] Reclassifications out of other comprehensive income (loss) are recorded in Interest Expense on the Condensed Consolidated Statements of Income and Comprehensive Income.