Accounts Receivable, Net and Significant Customers (Tables)

3 Months Ended

Mar. 27, 2015

Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract]

Schedule of Accounts Receivable, Net

Accounts receivable, net consisted of the following:

(In thousands)	March 27, 2015			December 31, 2014
Gross accounts receivable	$	434,190		$	380,442
Allowance for doubtful accounts	(500		)	(500		)
Allowance for sales returns	—			(1,978		)
Accounts receivable, net	$	433,690		$	377,964

Schedule of Net Sales by Customer Type and Net Sales to Significant Customers

We sell our products to original equipment manufacturers ("OEMs") and to electronic components distributors who resell these products to OEMs, or their contract manufacturers. Net sales by customer type and net sales to significant customers were as follows:

	Three Months Ended
(Percentage of Net Sales)	March 27, 2015		March 28, 2014
Sales to distributors	73	%	74	%
Sales to OEMs	27	%	26	%
	100	%	100	%
Significant Distributors(1):
Arrow Electronics, Inc. ( “Arrow”)	41	%	38	%
Macnica, Inc. (“Macnica”)	20	%	24	%

(1) Except as presented above, no other distributor accounted for greater than 10% of our net sales for the three months ended March 27, 2015 or March 28, 2014.