Fair Value Disclosures (Assets and Liabilities Measured At Fair Value On A Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014		Dec. 31, 2013
Derivative Liability, Fair Value, Gross Liability	$ (5,100)		$ (4,500)
Derivative Asset, Fair Value, Gross Asset	8,500		6,100
Fair Value, Measurements, Recurring [Member] | Cross Currency Swaps [Member]
Derivative Asset, Fair Value, Gross Asset	3,406	[1]	1,730	[1]
Fair Value, Measurements, Recurring [Member] | Cross Currency Swaps [Member] | Fair Value, Inputs, Level 2 [Member]
Derivative Asset, Fair Value, Gross Asset	3,406	[1]	1,730	[1]
Fair Value, Measurements, Recurring [Member] | Currency Forward Agreements [Member]
Derivative Liability, Fair Value, Gross Liability	(619)	[2]
Derivative Asset, Fair Value, Gross Asset	5,123	[1]	4,353	[1]
Fair Value, Measurements, Recurring [Member] | Currency Forward Agreements [Member] | Fair Value, Inputs, Level 2 [Member]
Derivative Liability, Fair Value, Gross Liability	(619)	[2]
Derivative Asset, Fair Value, Gross Asset	5,123	[1]	4,353	[1]
Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member]
Derivative Liability, Fair Value, Gross Liability	(4,437)	[2]	(4,472)	[2]
Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]
Derivative Liability, Fair Value, Gross Liability	$ (4,437)	[2]	$ (4,472)	[2]

[1] Included in "Other assets" in the accompanying consolidated balance sheet.

[2] Included in "Accounts payable and accrued liabilities" in the accompanying consolidated balance sheet.