Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2016

Fair Value Disclosures [Abstract]

Schedule of Fair Value of Marketable Securities and Foreign Currency Contracts

The tables below set forth the Company’s recurring fair value measurements (in thousands):

			Fair Value Measurements at March 31, 2016 Using
Description	Total		Quoted Prices in Active Markets for Identical Assets		Significant Other Observable Inputs
			(Level 1)		(Level 2)
Assets:
Fixed income available-for-sale securities
Cash and cash equivalents
Money market funds	$	14,222	$	14,222	$	—
U.S. government securities		125		—		125
U.S. government agency securities		2,700		—		2,700
Corporate debt securities		33,117		—		33,117
Short-term investments		171,265		—		171,265
Long-term investments		41,168		—		41,168
Total fixed income available-for-sale securities	$	262,597	$	14,222	$	248,375
Foreign currency forward contracts (a)	$	4,735	$	—	$	4,735
Liabilities:
Foreign currency forward contracts (b)	$	8,877	$	—	$	8,877

			Fair Value Measurements at December 31, 2015 Using
Description	Total		Quoted Prices in Active Markets for Identical Assets		Significant Other Observable Inputs
			(Level 1)		(Level 2)
Assets:
Fixed income available-for-sale securities
Cash and cash equivalents
Money market funds	$	10,313	$	10,313	$	—
Non-U.S. government securities		975		—		975
Corporate debt securities		19,799		—		19,799
Short-term investments		184,242		—		184,242
Long-term investments		46,484		—		46,484
Total fixed income available-for-sale securities	$	261,813	$	10,313	$	251,500
Foreign currency forward contracts (a)	$	10,396	$	—	$	10,396
Liabilities:
Foreign currency forward contracts (b)	$	6,031	$	—	$	6,031

(a) Included in short-term derivative assets as “Prepaid expenses and other current assets” in the condensed consolidated balance sheets.

(b) Included in short-term derivative liabilities as “Other accrued liabilities” in the condensed consolidated balance sheets.