Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2014

Long-term Debt, Unclassified [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

Long-term debt consisted of the following as of December 31, 2014 and 2013 (dollars in thousands):

	2014		2013
Credit Agreement with variable interest rates (weighted average of 1.92% and 2.13% before impact of interest rate swaps at December 31, 2014 and 2013, respectively) due 2019	$	1,584,044	$	1,583,798
Amortizing Notes component of TEUs with fixed interest rate of 5.00% due 2015	11,184		21,878
Other debt and capital leases with interest rates up to 10.00% and maturing at various dates up to 2054	20,221		19,036
Long-term debt	1,615,449		1,624,712
Less: current portion	67,398		84,366
Long-term debt, less current portion	$	1,548,051	$	1,540,346

Principal Amount of Each Quarterly Installment [Table Text Block]

The United States dollar-denominated and Australian dollar-denominated term loans will amortize in quarterly installments commencing with the quarter ending September 30, 2015, with the remaining principal balance payable upon maturity, as set forth below (dollars in thousands):

	Quarterly Payment Date	Principal Amount of Each Quarterly Installment
United States:	September 30, 2015 through June 30, 2017	$	19,000
	September 30, 2017 through March 31, 2019	$	38,000
	Maturity date - May 31, 2019	$	989,000
Australia:	September 30, 2015 through June 30, 2017	A$	2,710
	September 30, 2017 through March 31, 2019	A$	5,420
	Maturity date - May 31, 2019	A$	104,180

Maximum Total Leverage Ratios [Table Text Block]

Under the Amended and Restated Credit Agreement, the Company may not exceed specified maximum total leverage ratios which were modified by Amendment No. 2, as described in the following table:

Period	Maximum Total Leverage Ratio
May 27, 2014 through June 30, 2015	4.25 to 1.00
July 1, 2015 through June 30, 2016	3.75 to 1.00
July 1, 2016 through May 31, 2019	3.50 to 1.00

Schedule of Maturities of Long-term Debt [Table Text Block]

The following is a summary of the maturities of long-term debt, including capital leases, as of December 31, 2014 (dollars in thousands):

2015	$	67,492
2016	87,037
2017	136,084
2018	170,034
2019	1,153,239
Thereafter (1)	41,003
Total	$	1,654,889