Derivative Instruments (Effect Of Derivative Instruments) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
Derivatives Designated As Hedges [Member]
Derivative [Line Items]
Gains (Losses) Recognized in Income	$ 0		$ 0
Gains Recognized in OCI	0		12
Gains (Losses) Reclassified From OCI into Income	0		0
Non-Designated Derivatives [Member]
Derivative [Line Items]
Gains (Losses) Recognized in Income	5,317		(2,910)
Gains Recognized in OCI	0		0
Gains (Losses) Reclassified From OCI into Income	0		0
Interest Rate Contracts [Member] | Derivatives Designated As Hedges [Member]
Derivative [Line Items]
Gains (Losses) Recognized in Income	0		0
Gains Recognized in OCI	0		12
Gains (Losses) Reclassified From OCI into Income	0		0
Forward Currency Exchange Contracts [Member] | Non-Designated Derivatives [Member]
Derivative [Line Items]
Gains (Losses) Recognized in Income	5,317	[1]	(2,910)	[1]
Gains Recognized in OCI	0	[1]	0	[1]
Gains (Losses) Reclassified From OCI into Income	$ 0	[1]	$ 0	[1]

[1] The gains/(losses) on these derivatives substantially offset the (losses)/gains on the hedged portion of foreign intercompany balances.