Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2019

Fair Value Disclosures [Abstract]

Assets and liabilities measured at fair value on a recurring basis

	March 31, 2019		December 31, 2018		Balance Sheet Location
Foreign currency forward contracts not designated as hedging instruments	$	1,175	$	1,534	Other current assets and prepaid expenses
Cash Flow Hedges:
Interest rate swap agreements	—		545		Other non-current assets
Cross currency swap agreement	2,239		1,154		Other current assets and prepaid expenses
Total derivative assets	$	3,414	$	3,233
Foreign currency forward contracts not designated as hedging instruments	$	878	$	1,059	Accrued and other liabilities
Cash Flow Hedges:
Interest rate swap agreements	411		27		Other non-current liabilities
Cross currency swap agreement	556		—		Other non-current liabilities
Total derivative liabilities	$	1,845	$	1,086