Derivative Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Notional amounts of outstanding foreign currency forward contracts by currency

The table below presents the net notional amounts of the Company’s outstanding foreign currency forward contracts by currency (in thousands):

	March 31,		December 31,
	2018		2017
European euro	$	119,216	$	34,800
British pound sterling	20,392		34,317
Canadian dollar	17,863		7,426
Swedish kroner	12,467		59,373
Brazilian real	7,708		7,794
Norwegian kroner	6,499		3,095
Australian dollar	768		2,817
Japanese yen	239		3,362
	$	185,152	$	152,984

The carrying amounts of the foreign exchange contracts included in the Consolidated Balance Sheets are as follows (in thousands):

	March 31, 2018				December 31, 2017
	Prepaid Expenses and Other Current Assets		Other Current Liabilities		Prepaid Expenses and Other Current Assets		Other Current Liabilities
Foreign exchange contracts	$	78	$	2,623	$	1,760	$	579