Stock-Based Employee Compensation-Text (Details) $ / shares in Units, $ in Millions				1 Months Ended		9 Months Ended	12 Months Ended
	Jun. 15, 2014	Sep. 23, 2010	Jul. 21, 2010 shares	Jun. 28, 2015 shares	Jun. 29, 2014 shares	Dec. 28, 2014	Apr. 03, 2016 USD ($) plan $ / shares shares	Jul. 12, 2013 shares	Jun. 18, 2009 shares	Sep. 30, 2004 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of equity based plans | plan							2
Life of options granted in the 2004 plan		7 years
Vesting period under original 2004 Plan		4 years
One quarter of the shares vest from date of grant (in years)		1 year
Minimum vesting period of non-performance based full value awards made under the 2004 Plan (in years)		3 years
Minimum vesting period performance based full value awards made under the 2004 Plan (in years)		1 year
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for issuance under the amended plan (in shares)								14,000,000.0	9,000,000.0
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Original number of shares of reserved for issuance (shares)										28,500,000
Shares reserved for issuance under the amended plan (in shares)			36,800,000
Increase in shares available after amendment (shares)			8,300,000
Original plan dilution factor to be equivalent to the amended plan (shares)			1.74
Months Remaining for shares to vest after one year after grant (in months)		36 months
Minimum Exercise price of fair market value of the options under the 2004 plan on the date the option is granted (percent)		100.00%
Percent that full value awards that result in the issuance of an aggregate of common stock available under the 2004 Plan may be granted to any one or more participants without respect to such minimum vesting provisions							5.00%
Shares available for future grant as of balance sheet date (in shares)							8,300,000
Intrinsic value | $							$ 27.2
Weighted average remaining contractual term							2 years 8 months 8 days
Aggregate intrinsic value | $							$ 22.1
Compensation cost not yet recognized | $							$ 1.5
Period for recognition							1 year 14 days
Options vested and expected to vest (shares)							2,500,000
Weighted average exercise price (in dollars per share) | $ / shares							$ 10.09
Weighted average remaining contractual term							3 years 4 months 14 days
Aggregate intrinsic value | $							$ 26.6
Market-Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period under original 2004 Plan				2 years	2 years
Compensation cost not yet recognized | $							$ 6.1
Period for recognition						11 months 26 days
Market-based stock units granted in period				200,000	500,000
Fair Value Assumptions, Expected Term	1 year 9 months 18 days
Market-based stock units outstanding (in shares)							700,000
Market-based stock units vested and expected to vest							600,000
Market-based stock units, average remaining contract life (in years)						11 months 5 days
Market-based stock units, aggregate intrinsic value | $							$ 13.4