Fair Value Measurements - Schedule of Financial Assets and Financial Liabilities Measured at Fair Value (Detail) - USD ($) $ in Thousands	Jul. 04, 2015	Dec. 31, 2014
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Short-term investments	$ 112,236	$ 100,000
Total assets	15,068,177	15,615,927
Reported Value Measurement [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	1,157,640	861,656
Short-term investments	112,236	100,000
Foreign exchange and commodity contracts	726	2,228
Total assets	1,270,602	963,884
Commodity contracts	(14,900)	(12,700)
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fair Value, Measurements, Recurring [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash equivalents	1,157,640	861,656
Short-term investments	112,236	100,000
Total assets	1,269,876	961,656
Significant Other Observable Inputs (Level 2) [Member] | Fair Value, Measurements, Recurring [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Foreign exchange and commodity contracts	726	2,228
Total assets	726	2,228
Commodity contracts	$ (14,900)	$ (12,700)