Equity and Accumulated Other Comprehensive Income, Net (Schedule of Accumulated Other Comprehensive Loss, Net) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2016 USD ($)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance	$ 4,536,502
Balance	5,196,648
Foreign currency translation adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance	(90,342)
Net current period change	(36,789)
Reclassification to interest expense from interest rate swaps	0
Balance	(127,131)
Cash flow hedge adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance	(6,248)
Net current period change	(2,071)
Reclassification to interest expense from interest rate swaps	3,511
Balance	(4,808)
Accumulated other comprehensive income (loss), net
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance	(96,590)
Net current period change	(38,860)
Reclassification to interest expense from interest rate swaps	3,511
Balance	$ (131,939)