Fair Value Measurement (Tables)

3 Months Ended

Mar. 31, 2019

Fair Value Disclosures [Abstract]

Summary of Assets and Liabilities Recorded at Fair Value on Recurring Basis

The following tables present the assets and liabilities recorded at fair value on a recurring basis:

	Balance at				Basis of Fair Value Measurement
(in thousands)	March 31, 2019			Balance Sheet Location	Level 1		Level 2			Level 3
Assets:
Money market mutual funds	$	106,916		Other assets	$	106,916		$
Certificates of deposit		5,415		Other assets		5,415
Available for sale securities		51,337		Other assets		51,337
Deferred compensation assets		33,778		Other assets		33,778
Interest rate swap agreements		1,008		Accounts receivable, net				1,008
Foreign currency exchange contracts		(2,579	)	Other current assets				(2,579	)
	$	195,875			$	197,446	$	(1,571	)		-
Liabilities:
Deferred compensation liabilities	$	33,778		Other noncurrent liabilities	$	33,778
	$	33,778			$	33,778		-			-
	Balance at				Basis of Fair Value Measurement
(in thousands)	December 31, 2018			Balance Sheet Location	Level 1		Level 2			Level 3
Assets:
Money market mutual funds	$	106,530		Other assets	$	106,530		$
Certificates of deposit		5,415		Other assets		5,415
Available for sale securities		55,594		Other assets		55,594
Deferred compensation assets		32,998		Other assets		32,998
Interest rate swap agreements		3,925		Accounts Receivable, net				3,925
Foreign currency exchange contracts		8,908		Other current assets				8,908
	$	213,370			$	200,537	$	12,833			-
Liabilities:
Deferred compensation liabilities	$	32,998		Other noncurrent liabilities	$	32,998
	$	32,998			$	32,998		-			-