
	Quoted Prices		Significant
	in Active		Other		Significant
	Markets for		Observable		Unobservable
	Identical Assets		Inputs		Inputs		Balance at
As of December 31, 2016	(Level 1)		(Level 2)		(Level 3)		December 31, 2016

Assets
Money market funds(1)	$	34,208	$	-	$	-	$	34,208
Certificates of deposit	$	-	$	1,500	$	-	$	1,500
Commercial paper	$	-	$	898	$	-	$	898

Marketable securities
Corporate bonds	$	-	$	130,771	$	-	$	130,771
Certificates of deposit		-		40,400		-		40,400
Asset backed securities		-		27,315		-		27,315
Commercial paper		-		20,228		-		20,228
U.S. government bonds		-		12,231		-		12,231
Agency bonds		-		4,604		-		4,604
Municipal bonds		-		1,400		-		1,400
Total marketable securities	$	-	$	236,949	$	-	$	236,949

Equity mutual funds(2)	$	2,182	$	-	$	-	$	2,182
Foreign currency exchange contracts(3)	$	-	$	8,926	$	-	$	8,926
Liabilities
Foreign currency exchange contracts(3)	$	-	$	1,081	$	-	$	1,081
Deferred compensation(4)	$	2,182	$	-	$	-	$	2,182


	Quoted Prices		Significant
	in Active		Other		Significant
	Markets for		Observable		Unobservable
	Identical Assets		Inputs		Inputs		Balance at
As of December 31, 2015	(Level 1)		(Level 2)		(Level 3)		December 31, 2015

Assets
Money market funds(1)	$	15,490	$	-	$	-	$	15,490
Certificates of deposit	$	-	$	1,999	$	-	$	1,999
Commercial paper	$	-	$	1,800	$	-	$	1,800

Marketable securities
Corporate bonds	$	-	$	177,613	$	-	$	177,613
U.S. government bonds		-		12,871		-		12,871
Agency bonds		-		12,065		-		12,065
Certificates of deposit		-		3,500		-		3,500
Commercial paper		-		3,491		-		3,491
International government bonds		-		1,459		-		1,459
Municipal bonds		-		1,399		-		1,399
Treasury bills		-		1,193		-		1,193
Total marketable securities	$	-	$	213,591	$	-	$	213,591

Equity mutual funds(2)	$	2,264	$	-	$	-	$	2,264
Foreign currency exchange contracts(3)	$	-	$	4,876	$	-	$	4,876
Liabilities
Foreign currency exchange contracts(3)	$	-	$	1,365	$	-	$	1,365
Deferred compensation(4)	$	2,264	$	-	$	-	$	2,264
Interest rate swaps(5)	$	-	$	384	$	-	$	384

__________

(1)

Money market funds, agency bonds and commercial paper with an original maturity of less than ninety days are included within cash and cash equivalents. The remaining balance of cash and cash equivalents as of December 31, 2016, and December 31, 2015, consisted of demand deposits. Commercial paper with an original maturity of over ninety days is included within marketable securities.

(2)

Equity mutual funds relate to a deferred compensation plan that was assumed as part of a previous business combination. This amount is included within other long-term assets, net. See number (4) below for a discussion of the related deferred compensation liability.

(3)

Foreign currency exchange contracts are included within other current assets, net; other long-term assets, net; accrued liabilities; or other long-term liabilities depending on the gain (loss) position and anticipated settlement date.

(4)

A deferred compensation plan assumed as part of a previous business combination is included within other long-term liabilities. The fair value of our deferred compensation plan is indexed to the performance of the underlying equity mutual funds discussed in number (2) above.

(5)

Interest rate swaps are included within accrued liabilities.