Stock-Based Compensation (Details 2) (USD $) Share data in Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012
Summary of stock-based payment and stock option values
Total unrecognized compensation costs related to awards	$ 51,200,000
Weighted-average period of recognition of unrecognized compensation costs	1 year 10 months 24 days
Cash received for the issuance of common stock, net of shares withheld for taxes	13,300,000
Stock options
Stock options activity
Outstanding at the beginning of the year (in shares)	1,089
Exercised (in shares)	(444)
Cancelled or expired (in shares)	(116)
Outstanding at the end of the period (in shares)	529	1,089
Vested and expected to vest at the end of the period (in shares)	529
Exercisable at the end of the period (in shares)	529
Weighted-Average Exercise Price
Outstanding at the beginning of the year (in dollars per share)	$ 35.09
Exercised (in dollars per share)	$ 35.67
Cancelled or expired (in dollars per share)	$ 49.19
Outstanding at the end of the year (in dollars per share)	$ 31.50	$ 35.09
Vested and expected to vest at the end of the period (in dollars per share)	$ 31.50
Exercisable at the end of the period (in dollars per share)	$ 31.50
Weighted-Average Remaining Contractual Term
Outstanding at the end of the period	1 year 7 months 10 days
Vested and expected to vest at the end of the period	1 year 7 months 10 days
Exercisable at the end of the period	1 year 7 months 10 days
Aggregate Intrinsic Value
Outstanding at the end of the period (in dollars)	8,661,000
Vested and expected to vest at the end of the period (in dollars)	8,661,000
Options exercisable at the end of the period (in dollars)	8,661,000
Summary of stock-based payment and stock option values
Intrinsic value of stock options exercised	5,674,000	4,198,000	9,064,000
RSAs and RSUs
Summary of restricted stock awards and restricted stock units
Outstanding at the beginning the of year (in shares)	1,835
Granted (in shares)	735
Issued (in shares)	(680)
Cancelled or expired (in shares)	(109)
Outstanding at the end of the period (in shares)	1,781	1,835
Outstanding at the end of the period and expected to vest (in shares)	1,654
Weighted-Average Remaining Vesting Term
Outstanding at the end of period	1 year 7 days
Outstanding at the end of period and expected to vest	1 year 7 days
Aggregate Intrinsic Value
Outstanding at the end of the period (in dollars)	84,584,000
Outstanding at the end of the period and expected to vest (in dollars)	78,567,000
Weighted-average grant date fair value
Per grant (in dollars per share)	$ 47.93	$ 43.01	$ 42.25
Summary of stock-based payment and stock option values
Intrinsic value of RSAs and RSUs that vested	32,138,000	23,649,000	40,105,000
Grant date fair value of RSAs and RSUs that vested	29,668,000	24,026,000	31,215,000
MSUs
Summary of restricted stock awards and restricted stock units
Outstanding at the beginning the of year (in shares)	246
Granted (in shares)	76
Cancelled or expired (in shares)	(24)
Outstanding at the end of the period (in shares)	298	246
Outstanding at the end of the period and expected to vest (in shares)	274
Weighted-Average Remaining Vesting Term
Outstanding at the end of period	1 year 2 months 5 days
Outstanding at the end of period and expected to vest	1 year 2 months 5 days
Aggregate Intrinsic Value
Outstanding at the end of the period (in dollars)	14,181,000
Outstanding at the end of the period and expected to vest (in dollars)	$ 13,034,000
Weighted-average grant date fair value
Per grant (in dollars per share)	$ 60.08	$ 31.94	$ 53.25