Equity And Accumulated Other Comprehensive Loss, Net (Schedule Of Accumulated Other Comprehensive Loss, Net) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss, net, Beginning balance	$ (12,191)
Net current period change	(61,990)
Reclassification to interest expense from interest rate swaps	1,708
Accumulated other comprehensive loss, net, Ending balance	(72,473)
Foreign Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss, net, Beginning balance	(2,576)
Net current period change	(61,868)
Accumulated other comprehensive loss, net, Ending balance	(64,444)
Cash Flow Hedge Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss, net, Beginning balance	(9,615)
Net current period change	(122)
Reclassification to interest expense from interest rate swaps	1,708
Accumulated other comprehensive loss, net, Ending balance	$ (8,029)