Fair Value of Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2019

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 June 30, 2019 and December 31, 2018 (dollars in thousands):



	June 30, 2019		December 31, 2018
Financial instruments carried at fair value using Level 2 inputs:
Financial assets carried at fair value:
British pound forward contracts	$	3,055	$	26,011
Cross-currency swap contracts	—		19,684
Total financial assets carried at fair value	$	3,055	$	45,695
Financial liabilities carried at fair value:
Interest rate swap agreements	$	60,220	$	14,395
British pound forward contracts	14		59
Cross-currency swap contract - net investment hedge	807		—
Cross-currency swap contract - fair value hedge	2,387		—
Total financial liabilities carried at fair value	$	63,428	$	14,454

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

The following table presents the carrying value, net of debt issuance costs and fair value using Level 2 inputs of the Company's financial instruments carried at historical cost as of June 30, 2019 and December 31, 2018 (dollars in thousands):



	June 30, 2019				December 31, 2018
	Carrying Value		Fair Value		Carrying Value		Fair Value
Financial liabilities carried at historical cost:
United States term loan	$	1,296,549	$	1,294,634	$	1,295,672	$	1,296,079
U.K. term loan	314,078		317,394		315,524		319,556
Australian credit agreement	441,768		447,511		450,252		457,978
Australia subordinated shareholder loan from Macquarie Infrastructure and Real Assets	166,962		164,153		167,796		166,974
Revolving credit facility	32,707		36,150		160,033		163,662
Other debt	2,438		2,424		2,356		2,352
Total	$	2,254,502	$	2,262,266	$	2,391,633	$	2,406,601