Cash, cash equivalents and marketable securities (Tables)

The Company’s cash, cash equivalents, and marketable securities can be analyzed as follows:


						Fair Value
(amount in thousands)	Carrying Cost		Unrealized Loss			Cash and Cash Equivalents		Marketable Securities
As of December 29, 2017
Cash	$	129,703	$	—		$	129,703	$	—
Cash equivalents		5,128		—			5,128		—
Corporate bonds and commercial papers		106,783		(302	)		—		106,481
U.S. agency and U.S. treasury securities		38,823		(190	)		—		38,633
Sovereign and municipal securities		4,302		(13	)		—		4,289

Total	$	284,739	$	(505	)	$	134,831	$	149,403


						Fair Value
(amount in thousands)	Carrying Cost		Unrealized Gain/ (Loss)			Cash and Cash Equivalents		Marketable Securities
As of June 30, 2017
Cash	$	131,240	$	—		$	131,240	$	—
Cash equivalents		2,585		—			2,585		—
Corporate bonds and commercial papers		98,247		27			—		98,274
U.S. agency and U.S. treasury securities		50,768		(102	)		—		50,666
Sovereign and municipal securities		2,507		3			—		2,510

Total	$	285,347	$	(72	)	$	133,825	$	151,450

The following table summarizes the cost and estimated fair value of marketable securities classified as available-for-sale securities based on stated effective maturities as of December 29, 2017:


(amount in thousands)	Carrying Cost		Fair Value
Due within one year	$	16,814	$	16,808
Due between one to three years		129,579		129,095
Due after three years		3,515		3,500

Total	$	149,908	$	149,403

- Definition

Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities.

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