Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2015

Table Text Block Supplement [Abstract]

Schedule of Financial Instruments Carried at Fair Value [Table Text Block]

The following table presents the Company's financial instruments carried at fair value using Level 2 inputs as of March 31, 2015 and December 31, 2014 (dollars in thousands):

	March 31, 2015		December 31, 2014
Financial instruments carried at fair value using Level 2 inputs:
Financial assets carried at fair value:
Interest rate swap agreements	$	—	$	136
Financial liabilities carried at fair value:
Interest rate swap agreements	$	14,307	$	4,711
British pound forward purchase contracts	787		—
Total financial liabilities carried at fair value	$	15,094	$	4,711

The following table presents the Company's financial instrument carried at fair value using Level 3 inputs as of March 31, 2015 (dollars in thousands):

	March 31, 2015
	GBP		USD
Financial instruments carried at fair value using Level 3 inputs:
Financial liabilities carried at fair value:
Accrued deferred consideration	£	23,957	$	35,563

Schedule of Financial Instruments Carried at Historical Cost [Table Text Block]

The following table presents the carrying value and fair value using Level 2 inputs of the Company's financial instruments carried at historical cost as of March 31, 2015 and December 31, 2014 (dollars in thousands):

	March 31, 2015				December 31, 2014
	Carrying Value		Fair Value		Carrying Value		Fair Value
Financial liabilities carried at historical cost:
United States term loan	$	1,782,000	$	1,775,845	$	1,407,000	$	1,402,950
Australian term loan	242,730		232,102		133,857		133,900
U.K. term loan	150,935		150,021		—		—
Revolving credit facility	171,158		170,913		43,187		43,304
Amortizing notes component of tangible equity units	8,434		8,481		11,184		11,233
Other debt	3,465		3,438		8,544		8,523
Total	$	2,358,722	$	2,340,800	$	1,603,772	$	1,599,910