Schedule of Reported Available for Sale Marketable Securities (Detail) - USD ($) $ in Thousands	Jul. 05, 2015	Dec. 31, 2014
Schedule of Available-for-sale Securities
Available-for-sale marketable securities, Cost	$ 726,550	$ 1,000,625
Available-for-sale marketable securities, Unrealized Gain	3,572	4,818
Available-for-sale marketable securities, Unrealized (Loss)	(2,200)	(867)
Available-for-sale marketable securities, Fair Market Value	727,922	1,004,576
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses	118,408	583,076
Marketable securities
Schedule of Available-for-sale Securities
Available-for-sale marketable securities, Cost	451,854	533,833
Available-for-sale marketable securities, Unrealized Gain	196	99
Available-for-sale marketable securities, Unrealized (Loss)	(10)	(145)
Available-for-sale marketable securities, Fair Market Value	452,040	533,787
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses	53,028	240,234
Long-term marketable securities
Schedule of Available-for-sale Securities
Available-for-sale marketable securities, Cost	274,696	466,792
Available-for-sale marketable securities, Unrealized Gain	3,376	4,719
Available-for-sale marketable securities, Unrealized (Loss)	(2,190)	(722)
Available-for-sale marketable securities, Fair Market Value	275,882	470,789
Available-for-sale marketable securities, Fair Market Value of Investments with Unrealized Losses	$ 65,380	$ 342,842

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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