Stock-Based Compensation Plans - Narrative (Details)	12 Months Ended
	Dec. 28, 2019 USD ($) period plan $ / shares shares	Dec. 29, 2018 USD ($) $ / shares shares	Dec. 30, 2017 USD ($) $ / shares	May 31, 2012 shares
Class of Stock [Line Items]
Number of equity incentive plans | plan	2
Contractual terms of options granted (do not exceed)	10 years
Compensation expense	$ 18,899,000	$ 13,646,000	$ 12,543,000
Plan adjustment ratio	2.2
Number of outstanding option (in shares) | shares	3,332,000	6,616,000
Total unrecognized compensation cost related to unvested employee and director stock options	$ 3,200,000
Total intrinsic value of options exercised	17,800,000	$ 6,500,000	2,200,000
Total fair value of options and RSU's vested and expensed	$ 18,400,000	$ 13,000,000	$ 12,500,000
Grant date weighted average fair values based on fair value assumptions, options (in dollars per share) | $ / shares		$ 2.73	$ 2.02
Grant date weighted average fair values based on fair assumptions, non-options (in dollars per share) | $ / shares	$ 1.69	$ 1.50
Chief Executive Officer
Class of Stock [Line Items]
Compensation expense		$ 1,400,000
Executive Officer
Class of Stock [Line Items]
Compensation expense	$ 5,700,000
Minimum
Class of Stock [Line Items]
Contractual terms of options granted (do not exceed)	2 years
Maximum
Class of Stock [Line Items]
Contractual terms of options granted (do not exceed)	3 years
Employee and Director Stock Options
Class of Stock [Line Items]
Award vesting period	4 years
Weighted average period for recognition	1 year 6 months
Restricted Stock Units (RSUs)
Class of Stock [Line Items]
Award vesting period	4 years
Grant date weighted average fair values based on fair assumptions, non-options (in dollars per share) | $ / shares	$ 16.23
Unrecognized compensation expense related to unvested RSU's	$ 51,900,000
Restricted Stock Units (RSUs) | Executive Officer
Class of Stock [Line Items]
Compensation expense		$ 900,000	$ 500,000
Performance Shares
Class of Stock [Line Items]
Number of outstanding option (in shares) | shares	0	0
Performance Shares | Executive Officer
Class of Stock [Line Items]
Award vesting period			2 years
Award vesting comparison period			2 years
Performance Shares | President and Chief Executive Officer
Class of Stock [Line Items]
Award vesting period	3 years
Number of consecutive trailing four-quarter periods for measurement | period	2
Performance Shares | Minimum
Class of Stock [Line Items]
Award vesting percentage	0.00%
Performance Shares | Minimum | Executive Officer
Class of Stock [Line Items]
Award vesting percentage			0.00%
Performance Shares | Maximum
Class of Stock [Line Items]
Award vesting percentage	250.00%
Performance Shares | Maximum | Executive Officer
Class of Stock [Line Items]
Award vesting percentage			200.00%
Performance Shares | TSR Relative To PHLX Semiconductor Sector Index 50th Percentile Achievement | President and Chief Executive Officer
Class of Stock [Line Items]
Award vesting percentage	100.00%
Performance Shares | TSR Relative To PHLX Semiconductor Sector Index 75th Percentile Achievement | President and Chief Executive Officer
Class of Stock [Line Items]
Vesting multiplier	250.00%
Performance Shares | TSR Relative To PHLX Semiconductor Sector Index 75th Percentile Achievement | Corporate Vice President of Research and Development
Class of Stock [Line Items]
Vesting multiplier	200.00%
Performance Shares | TSR Below 25th Percentile | President and Chief Executive Officer
Class of Stock [Line Items]
Award vesting percentage	0.00%		0.00%
2012 ESPP
Class of Stock [Line Items]
Number of shares authorized | shares				3,000,000
Percentage of employee's compensation maximum for employee share purchases	10.00%
Purchase price of shares as percentage of fair market value	85.00%
Compensation expense	$ 500,000	$ 600,000	$ 0
Number of shares available for future awards | shares	1,400,000
2013 Incentive Plan, Inducement Plan and the 2011 Non-Employee Director Equity Incentive Plan
Class of Stock [Line Items]
Number of shares available for future awards | shares	9,000,000
2013 Incentive Plan
Class of Stock [Line Items]
Number of shares transfered out of plan | shares	2,900,000