Stock-Based Compensation - Options, RSAs, RSUs and MSUs Activity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Summary of stock-based payment and stock option values
Total unrecognized compensation costs related to granted stock options and awards	$ 52,100
Weighted-average period of recognition of unrecognized compensation costs	2 years 2 months 12 days
Cash received for the issuance of common stock, net of shares withheld for taxes	$ 2,200
Stock options
Stock options activity
Outstanding at the beginning of the year (in shares)	212
Granted ( in shares)	173
Exercised (in shares)	(137)
Cancelled or expired (in shares)	(20)
Outstanding at the end of the year (in shares)	228	212
Vested and expected to vest at the end of the year (in shares)	209
Exercisable at the end of the year (in shares)	55
Weighted-Average Exercise Price
Outstanding at the beginning of the year (in dollars per share)	$ 34.64
Granted (in dollars per share)	40.39
Exercised (in dollars per share)	33.08
Cancelled or expired (in dollars per share)	57.26
Outstanding at the end of the year (in dollars per share)	37.95	$ 34.64
Vested and expected to vest at the end of the year (in dollars per share)	37.74
Exercisable at the end of the year (in dollars per share)	$ 30.31
Weighted-Average Remaining Contractual Term (In Years)
Outstanding at the end of the year	7 years 1 month 21 days
Vested and expected to vest at the end of the year	6 years 11 months 19 days
Exercisable at the end of the year	11 months 16 days
Aggregate Intrinsic Value
Outstanding at the end of the year (in dollars)	$ 6,165
Vested and expected to vest at the end of the year (in dollars)	5,708
Options exercisable at the end of the year (in dollars)	1,908
Summary of stock-based payment and stock option values
Intrinsic value of stock options exercised	$ 2,560	$ 6,612	$ 5,674
RSAs and RSUs
Summary of restricted stock awards and restricted stock units
Outstanding at the beginning the of year (in shares)	1,554
Granted (in shares)	1,169
Vested, earned or issued (in shares)	(871)
Cancelled or forfeited (in shares)	(163)
Outstanding at the end of the year (in shares)	1,689	1,554
Outstanding at the end of the year and expected to vest (in shares)	1,568
Weighted-Average Purchase Price
Granted (in dollars per share)	$ 40.55	$ 49.14	$ 47.93
Weighted-Average Remaining Vesting Term (In Years)
Outstanding at the end of year	1 year 18 days
Outstanding at the end of year and expected to vest	1 year 18 days
Aggregate Intrinsic Value
Outstanding at the end of the year (in dollars)	$ 109,807
Outstanding at the end of the year and expected to vest (in dollars)	$ 101,940
Weighted-average grant date fair value (In Years)
Per grant (in dollars per share)	$ 40.55	$ 49.14	$ 47.93
Summary of stock-based payment and stock option values
Intrinsic value of RSAs and RSUs that vested	$ 36,502	$ 45,298	$ 32,138
Grant date fair value of RSAs and RSUs that vested	$ 39,853	$ 41,072	$ 29,668
PSUs and MSUs
Summary of restricted stock awards and restricted stock units
Outstanding at the beginning the of year (in shares)	250
Granted (in shares)	131
Cancelled or forfeited (in shares)	(152)
Outstanding at the end of the year (in shares)	229	250
Outstanding at the end of the year and expected to vest (in shares)	184
Weighted-Average Purchase Price
Granted (in dollars per share)	$ 32.23	$ 48.36	$ 60.08
Weighted-Average Remaining Vesting Term (In Years)
Outstanding at the end of year	1 year 4 months 28 days
Outstanding at the end of year and expected to vest	1 year 4 months 28 days
Aggregate Intrinsic Value
Outstanding at the end of the year (in dollars)	$ 14,855
Outstanding at the end of the year and expected to vest (in dollars)	$ 11,928
Weighted-average grant date fair value (In Years)
Per grant (in dollars per share)	$ 32.23	$ 48.36	$ 60.08