Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Fair Value Of Derivative Instruments Included In Balance Sheets

	Asset Derivatives					Liability Derivatives
	Balance Sheet  Location	Fair Value				Balance Sheet  Location	Fair Value
		December 31,					December 31,
		2013		2012			2013		2012
Derivatives designated as hedging instruments:
Interest rate swap contracts		$	—	$	—	Other liabilities	$	7,136	$	13,398
Derivatives not designated as hedging instruments:
Interest rate swap contracts		—		—		Other liabilities	5,577		8,739
Foreign currency option contracts	Prepaid expenses and other current assets	2,577		—			—		—
Total derivatives		$	2,577	$	—		$	12,713	$	22,137

Schedule Of Gains And Losses Related To Derivative Instruments

	Amount of Gain or (Loss)  Recognized in Other  Comprehensive Income(“OCI”) on Derivatives  (Effective Portion)						Location of Gain or (Loss)Reclassified from Accumulated OCI  into Earnings  (Effective Portion)	Amount of Gain or (Loss)  Reclassified from Accumulated OCI  into Earnings (Effective Portion)(a)
	Years Ended December 31,							Years Ended December 31,
	2013			2012				2013			2012
Derivatives in cash flow hedging relationships:
Interest rate swap contracts	$	(1,018	)	$	(12,663	)	Interest expense	$	(7,280	)	$	(18,356	)

(a) There were no gains or losses recognized in earnings related to any ineffective portion of the hedging relationship or related to any amount excluded from the assessment of hedge effectiveness for the years ended December 31, 2013 and 2012.

Schedule of Other Derivatives Not Designated as Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]

	Location of Gain (Loss) Recognized in Earnings on Derivatives	Amount of Gain (Loss) Recognized in Earnings on Derivatives
		Years Ended December 31,
		2013		2012
Derivatives not designated as hedging relationships:
Interest rate swap contracts	Interest expense	$	569	$	(14	)
Foreign currency option contracts	Miscellaneous, net	1,151		—
Total		$	1,720	$	(14	)