Stock-Based Compensation (Details 2) (USD $) Share data in Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011 Y	Jan. 01, 2011	Jan. 02, 2010
Summary of stock-based payment and stock option values
Total unrecognized compensation costs related to awards	$ 41,000,000
Weighted-average period of recognition of unrecognized compensation costs (in years)	1.4
Cash received for the issuance of common stock, net of shares withheld for taxes	7,700,000
Stock options
Stock options activity
Outstanding at the beginning of the year (in shares)	3,000
Exercised (in shares)	(484)
Cancelled or expired (in shares)	(31)
Outstanding at the end of the period (in shares)	2,485	3,000
Vested and expected to vest at the end of the period (in shares)	2,485
Exercisable at the end of the period (in shares)	2,446
Weighted-Average Exercise Price
Outstanding at the beginning of the year (in dollars per share)	$ 33.26
Exercised (in dollars per share)	$ 25.96
Cancelled or expired (in dollars per share)	$ 52.98
Outstanding at the end of the year (in dollars per share)	$ 34.44	$ 33.26
Vested and expected to vest at the end of the period (in dollars per share)	$ 34.44
Exercisable at the end of the period (in dollars per share)	$ 34.42
Weighted-Average Remaining Contractual Term
Outstanding at the end of the period (in years)	3.5
Vested and expected to vest at the end of the period (in years)	3.5
Exercisable at the end of the period (in years)	3.5
Aggregate Intrinsic Value
Outstanding at the end of the period (in dollars)	24,685,000
Vested and expected to vest at the end of the period (in dollars)	24,685,000
Options exercisable at the end of the period (in dollars)	24,375,000
Summary of stock-based payment and stock option values
Intrinsic value of stock options exercised	8,622,000	14,087,000	14,549,000
RSAs and RSUs
Aggregate Intrinsic Value
Outstanding at the end of the period (in dollars)	86,361,000
Outstanding at the end of the period and expected to vest (in dollars)	81,025,000
Summary of stock-based payment and stock option values
Intrinsic value of RSAs and RSUs that vested	38,769,000	32,109,000	23,983,000
Grant date fair value of RSAs and RSUs that vested	$ 29,488,000	$ 25,398,000	$ 22,764,000
RSAs, RSUs and MSUs
Summary of restricted stock awards and restricted stock units
Outstanding at the beginning the of year (in shares)	2,206
Granted (in shares)	753
Issued (in shares)	(878)
Cancelled or expired (in shares)	(92)
Outstanding at the end of the period (in shares)	1,989	2,206
Outstanding at the end of the period and expected to vest (in shares)	1,866
Weighted-Average Purchase Price
Outstanding at the beginning of the year (in dollars per share)	$ 0.00
Granted (in dollars per share)	$ 0.00
Issued (in dollars per share)	$ 0.00
Cancelled or expired (in dollars per share)	$ 0.00
Outstanding at the end of the period (in dollars per share)	$ 0.00	$ 0.00
Outstanding at the end of the period and expected to vest (in dollars per share)	$ 0.00
Weighted-Average Remaining Vesting Term
Outstanding at the end of period (in years)	1.1
Outstanding at the end of period and expected to vest (in years)	1.1
Weighted-average grant date fair value
Per grant of RSAs, RSUs and MSUs (in dollars per share)	$ 44.73	$ 44.88	$ 27.45