Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2012

Derivative Financial Instruments [Abstract]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

The following table summarizes the fair value of derivative instruments recorded in the consolidated balance sheets as of December 31, 2012 and 2011 (dollars in thousands):

		Fair Value
	Balance Sheet Location	2012		2011
Asset Derivatives:
Derivatives designated as hedges:
Interest rate swap agreements	Other assets, net	$	4,302	$	—
Derivatives not designated as hedges:
Cross-currency swap agreements	Prepaid expenses and other	$	255	$	—
Liability Derivatives:
Derivatives designated as hedges:
Interest rate swap agreements	Accrued expenses	$	3,778	$	4,143
Interest rate swap agreements	Other long-term liabilities	885		2,882
Total derivatives designated as hedges		$	4,663	$	7,025
Derivatives not designated as hedges:
Cross-currency swap agreements	Accrued expenses	$	—	$	7,170
Cross-currency swap agreements	Other long-term liabilities	143		—
Total derivatives not designated as hedges		$	143	$	7,170

Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]

The following table shows the effect of the Company’s derivative instrument designated as a cash flow hedge for the years ended December 31, 2012 and 2011 in other comprehensive income/(loss) (OCI) (dollars in thousands):

	Total Cash Flow Hedge OCI Activity, Net of Tax
	2012		2011
Derivatives Designated as Cash Flow Hedges:
Effective portion of changes in fair value recognized in OCI:
Interest rate swap agreement	$	4,053	$	1,334

Schedule of Other Derivatives Not Designated as Hedging Instruments, Statements of Financial Performance and Financial Position, Location

The following table shows the effect of the Company’s derivative instruments not designated as hedges for the years ended December 31, 2012 and 2011 in the consolidated statements of operations (dollars in thousands):

		Amount Recognized in Earnings
	Location of Amount Recognized in Earnings	2012			2011
Derivative Instruments Not Designated as Hedges:
Cross-currency swap agreements	Interest (expense)/income	$	(4,638	)	$	(5,935	)
Cross-currency swap agreements	Other income/(expense), net	303			246
Contingent forward sale contract	Contingent forward sale contract mark-to-market expense	(50,106		)	—
		$	(54,441	)	$	(5,689	)