Stock-Based Compensation Expense (Details Textual) (USD $)	3 Months Ended		6 Months Ended
	Jul. 01, 2012	Jul. 03, 2011	Jul. 01, 2012	Jul. 03, 2011
Stock based compensation expense (Textual) [Abstract]
Description of share based payment award				In May 2012, stockholders approved an amendment of the Company's 2003 Equity Incentive Plan to increase the shares available for issuance of new awards to a total of 25 million shares, with 15 million shares for restricted stock and/or restricted stock units ("RSUs"). In addition, extend the period during which incentive stock options can be granted to February 9, 2022, and a maximum of 25 million shares may be issued upon the exercise of incentive stock options.
Shares available for issuance of new awards	25,000,000		25,000,000
Maximum shares issued upon exercise of incentive stock options	25,000,000		25,000,000
Expenses related to stock options and RSUs assumed	$ 3,300,000		$ 5,700,000
Shares issued under ESPP	2,800,000	2,900,000
Common shares reserved for issuance upon exercise of outstanding options and RSUs assumed from acquisitions, shares	9,117,372		9,117,372
Terms of stock options assumed from acquisition			10 years
Stock-based compensation expense	25,318,000	13,652,000	56,152,000	27,319,000
Restricted stock and/or restricted stock units [Member]
Stock based compensation expense (Textual) [Abstract]
Shares available for issuance of new awards	15,000,000		15,000,000
Stock options [Member]
Stock based compensation expense (Textual) [Abstract]
Total unrecognized compensation expense relating to unvested stock options, net of estimated forfeitures	46,800,000		46,800,000
Period of total unrecognized compensation expense related to stock awards, net of estimated forfeitures			2 years 3 months 18 days
Performance-based Restricted Stock Units [Member]
Stock based compensation expense (Textual) [Abstract]
Expenses related to additional vesting	1,600,000		6,000,000
Recognition period for unrecognized compensation expense related to performance-based restricted stock units net of estimated forfeitures			3 years
Total unrecognized compensation expense related to performance based awards, net of estimated forfeitures	30,000,000		30,000,000
Service-based Restricted Stock Units [Member]
Stock based compensation expense (Textual) [Abstract]
Total unrecognized compensation expense related to service-based awards, net of estimated forfeitures	98,700,000		98,700,000
Period of total unrecognized compensation expense related to stock awards, net of estimated forfeitures			2 years 10 months 24 days
Options assumed from acquisition [Member]
Stock based compensation expense (Textual) [Abstract]
Vesting period of related options			4 years
RSUs assumed from acquisition [Member] | Maximum [Member]
Stock based compensation expense (Textual) [Abstract]
Vesting period of related options			4 years
RSUs assumed from acquisition [Member] | Minimum [Member]
Stock based compensation expense (Textual) [Abstract]
Vesting period of related options			1 year
Executive officer performance grants [Member]
Stock based compensation expense (Textual) [Abstract]
Stock-based compensation expense	1,600,000	0	4,000,000	0
Stock options and RSU's assumed from acquisition [Member]
Stock based compensation expense (Textual) [Abstract]
Stock-based compensation expense			$ 4,500,000