Equity and Accumulated Other Comprehensive Loss, Net (Schedule of Accumulated Other Comprehensive Income (Loss), Net) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at Beginning of Period	$ 4,536,502	$ 3,914,238
Balance at End of Period	5,132,297	4,536,502
Foreign currency translation adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at Beginning of Period	(90,342)	(39,567)
Net current period change	(85,300)	(50,775)
Reclassification to interest expense from interest rate swaps	0	0
Balance at End of Period	(175,642)	(90,342)
Cash flow hedge adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at Beginning of Period	(6,248)	(5,479)
Net current period change	41,395	(3,338)
Reclassification to interest expense from interest rate swaps	4,890	2,569
Balance at End of Period	40,037	(6,248)
Accumulated Other Comprehensive Income (Loss), net
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at Beginning of Period	(96,590)	(45,046)
Net current period change	(43,905)	(54,113)
Reclassification to interest expense from interest rate swaps	4,890	2,569
Balance at End of Period	$ (135,605)	$ (96,590)