Derivative Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Summary of derivative positions

The following table summarizes the Company’s derivative positions at March 31, 2018:

	Position	Notional Amount		Weighted Average Remaining Maturity In Years	Average Exchange Rate
USD/British Pound	Sell	£	1,761,800	0.3	1.41
EURO/British Pound	Sell	£	2,568,300	0.3	1.14
USD/South African Rand	Sell	R	5,747,262	0.1	0.08
Interest Rate Swap		$	226,406,250	4.8

Summary of fair value amounts of derivative instruments

The following table provides a summary of the fair value amounts of our derivative instruments, all of which are Level 2 inputs as defined below (in thousands):

Designation of Derivatives	Balance Sheet Location	March 31,   2018		December 31,   2017
Derivatives Designated as Hedging Instruments:
Forward Currency Contracts	Prepaid expenses and other current assets	$	—	$	176
Interest Rate Swaps	Other non-current assets	4,885		3,193
	Total Assets	$	4,885	$	3,369
Forward Currency Contracts	Accrued expenses	$	7	$	33
Interest Rate Swaps	Other non-current liabilities	871		—
	Total Liabilities	$	878	$	33
Derivatives Not Designated as Hedging Instruments:
Forward Currency Contracts	Prepaid expenses and other current assets	$	—	$	10
	Total Assets	$	—	$	10
Forward Currency Contracts	Accrued expenses	$	88	$	—
	Total Liabilities	$	88	$	—
	Total Derivative Assets	$	4,885	$	3,379
	Total Derivative Liabilities	966		33
	Total Net Derivative Asset (Liability)	$	3,919	$	3,346