Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2017

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, 2017 and December 31, 2016 (dollars in thousands):

	March 31, 2017		December 31, 2016
Financial instruments carried at fair value using Level 2 inputs:
Financial assets carried at fair value:
British pound forward contracts	$	24,570	$	26,359
Cross-currency swap contracts	—		680
Total financial assets carried at fair value	$	24,570	$	27,039
Financial liabilities carried at fair value:
Interest rate swap agreements	$	15,120	$	15,158
British pound forward contracts	51		17
Cross-currency swap contracts	10,193		—
Total financial liabilities carried at fair value	$	25,364	$	15,175

The following table presents the Company's financial instrument carried at fair value using Level 3 inputs as of March 31, 2017 and December 31, 2016 (amounts in thousands):

	March 31, 2017				December 31, 2016
	GBP		USD		GBP		USD
Financial instrument carried at fair value using Level 3 inputs:
Financial liabilities carried at fair value:
Accrued deferred consideration	£	26,477	$	33,208	£	25,882	$	31,933

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, 2017 and December 31, 2016 (dollars in thousands):

	March 31, 2017				December 31, 2016
	Carrying Value		Fair Value		Carrying Value		Fair Value
Financial liabilities carried at historical cost:
United States term loan	$	1,366,922	$	1,373,806	$	1,415,873	$	1,422,512
U.K. term loan	119,969		121,860		121,149		121,594
Australian Credit Agreement	509,951		522,689		484,703		501,909
Partner Loan Agreement	182,061		183,472		172,154		171,435
Revolving credit facility	92,212		96,953		74,297		81,192
Other debt	2,861		2,860		4,882		4,889
Total	$	2,273,976	$	2,301,640	$	2,273,058	$	2,303,531