Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2015

Debt Instrument [Line Items]

Schedule of Debt

The United States dollar-denominated, Australian dollar-denominated and British pound-denominated term loans will amortize in quarterly installments commencing with the quarter ending September 30, 2016, with the remaining principal balance payable upon maturity, as set forth below (amounts in thousands):

	Quarterly Payment Date	Principal Amount Due on Each Payment Date
United States dollar:	September 30, 2016 through June 30, 2018	$	22,275
	September 30, 2018 through December 31, 2019	$	44,550
	Maturity date - March 31, 2020	$	1,326,500
Australian dollar:	September 30, 2016 through June 30, 2018	A$	4,058
	September 30, 2018 through December 31, 2019	A$	8,116
	Maturity date - March 31, 2020	A$	208,470
British pound:	September 30, 2016 through June 30, 2018	£	1,271
	September 30, 2018 through December 31, 2019	£	2,542
	Maturity date - March 31, 2020	£	76,261

Schedule of Long-term Debt Instruments

Long-term debt consisted of the following as of December 31, 2015 and 2014 (dollars in thousands):

	2015		2014
Credit agreement with variable interest rates (weighted average of 2.60% and 1.92% before impact of interest rate swaps at December 31, 2015 and 2014, respectively) due 2020	$	2,177,724	$	1,584,044
Amortizing Notes component of TEUs settled on October 1, 2015	—		11,184
Other debt and capital leases	127,535		20,221
Long-term debt	2,305,259		1,615,449
Less: current portion	81,953		67,398
Long-term debt, less current portion	$	2,223,306	$	1,548,051

Schedule of Maturities of Long-term Debt

The following is a summary of the maturities of long-term debt, including capital leases, as of December 31, 2015 (dollars in thousands):

	Amount
2016	$	81,953
2017	127,849
2018	173,029
2019	226,668
2020	1,650,107
Thereafter (1)	80,163
Total	$	2,339,769

Prior Credit Agreement [Member]

Debt Instrument [Line Items]

Schedule of Debt

As of December 31, 2014, the Company had the following outstanding revolving loans (amounts in thousands, except percentages):

	Local Currency		United States Dollar Equivalent		Interest Rate
United States dollar	$	11,000	$	11,000	1.67	%
Australian dollar	A$	8,000	$	6,538	6.44	%
Canadian dollar	C$	24,000	$	20,688	2.79	%
Euro	€	4,100	$	4,961	1.51	%

As of December 31, 2014, the Company had the following unused borrowing capacity under its revolving credit facility (amounts in thousands):

Composition	December 31, 2014
Total available borrowing capacity	$	625,000
Outstanding revolving loans	$	43,187
Outstanding letter of credit guarantees	$	2,638
Unused borrowing capacity	$	579,175

Amendment No. 1 to the Amended and Restated Senior Secured Syndicated Credit Facility Agreement [Member]

Debt Instrument [Line Items]

Schedule of Debt

The Amendment added a senior secured leverage ratio covenant that requires the Company to comply with maximum ratios of senior secured indebtedness, subject, if applicable, to netting of certain cash and cash equivalents of the Company to earnings before interest, income taxes, depreciation and amortization (EBITDA), as defined in the Amendment, for the applicable periods set forth in the following table:

Quarterly Periods Ending	Maximum Senior Secured Leverage Ratio
September 30, 2015 through June 30, 2016	4.50 to 1.00
September 30, 2016 through March 31, 2017	4.25 to 1.00
June 30, 2017 through September 30, 2017	4.00 to 1.00
December 31, 2017 through March 31, 2018	3.75 to 1.00
June 30, 2018 through March 31, 2020	3.50 to 1.00

Loans Payable [Member]

Debt Instrument [Line Items]

Schedule of Debt

As of December 31, 2015, the Company had the following outstanding term loans (amounts in thousands, except percentages):

	Local currency		United States dollar equivalent		Interest rate
United States dollar	$	1,772,000	$	1,772,000	2.42	%
Australian dollar	A$	289,627	$	210,993	4.12	%
British pound	£	101,681	$	149,919	2.51	%

Line of Credit [Member]

Debt Instrument [Line Items]

Schedule of Debt

As of December 31, 2015, the Company had the following unused borrowing capacity under its revolving credit facility (amounts in thousands):

Composition	December 31, 2015
Total available borrowing capacity	$	625,000
Outstanding revolving loans	$	44,812
Outstanding letter of credit guarantees	$	4,535
Unused borrowing capacity	$	575,653

As of December 31, 2015, the Company had the following outstanding revolving loans (amounts in thousands, except percentages):

	Local Currency		United States Dollar Equivalent		Interest Rate
Australian dollar (swingline loan)	A$	3,000	$	2,186	6.11	%
British pound	£	5,500	$	8,109	2.51	%
Canadian dollar	C$	33,500	$	24,200	2.87	%
Euro	€	9,500	$	10,317	2.00	%