Fair Value Disclosures (Assets and Liabilities Measured At Fair Value On A Recurring Basis) (Details) - USD ($) $ in Thousands		Jun. 30, 2016	Dec. 31, 2015
Derivative Liability, Fair Value, Gross Liability		$ (9,700)	$ (5,700)
Derivative Asset, Fair Value, Gross Asset		31,900	42,200
Fair Value, Measurements, Recurring [Member] | Cross Currency Swaps [Member]
Derivative Asset, Fair Value, Gross Asset	[1]	4,823	7,575
Fair Value, Measurements, Recurring [Member] | Cross Currency Swaps [Member] | Fair Value, Inputs, Level 2 [Member]
Derivative Asset, Fair Value, Gross Asset	[1]	4,823	7,575
Fair Value, Measurements, Recurring [Member] | Currency Forward Agreements [Member]
Derivative Asset, Fair Value, Gross Asset	[1]	27,032	34,587
Fair Value, Measurements, Recurring [Member] | Currency Forward Agreements [Member] | Fair Value, Inputs, Level 2 [Member]
Derivative Asset, Fair Value, Gross Asset	[1]	27,032	34,587
Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member]
Derivative Liability, Fair Value, Gross Liability		(9,646)	(5,674)
Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]
Derivative Liability, Fair Value, Gross Liability		$ (9,646)	$ (5,674)

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