Derivative Financial Instruments (Effects Of The Derivative Contracts On Consolidated Statements Of Operations) (Details) (Derivatives In Cash Flow Hedging Relationships [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain(Loss) Recognized in OCI on Derivative Instruments (Effective Portion)	$ (10,420)	$ 11,119	$ (17,972)	$ 10,492
Cost Of ATM Operating Revenues [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Reclassified from Accumulated OCI into Income (Effective Portion)	$ (8,854)	$ (6,429)	$ (17,592)	$ (12,759)