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Stock-Based Award Plans (Details Textual) (USD $)
1 Months Ended 9 Months Ended 1 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended 3 Months Ended 9 Months Ended
Apr. 19, 2011
Jun. 29, 2012
Jun. 29, 2012
Maximum [Member]
Jun. 29, 2012
Minimum [Member]
Apr. 19, 2011
Predecessor [Member]
Apr. 19, 2011
Predecessor [Member]
Apr. 19, 2011
Stock options [Member]
Apr. 19, 2011
Stock options [Member]
Apr. 19, 2011
Restricted Stock Units [Member]
Apr. 19, 2011
Restricted Stock Units [Member]
Jul. 01, 2011
Employee Stock Purchase Plan [Member]
Jul. 01, 2011
Employee Stock Purchase Plan [Member]
Jun. 29, 2012
Common Class A [Member]
Jun. 29, 2012
Common Class A [Member]
Stock options [Member]
Stock-Based Award Plans (Textual) [Abstract]                            
Common Stock available for grant                         12,300,000 12,720,000
Stock options granted, vested period                         5 years  
Stock options granted, expiration period                         10 years  
Payments for merger related costs $ 100,000         $ 6,400,000                
Consummation of Merger of Restricted Stock Units           2,674,000                
Expiration period for fair market value at the grant date     10 years 8 years                    
Stock-based compensation expense for stock options             4,000 100,000            
Stock-based compensation expense related to RSU awards                 300,000 3,900,000        
Stock-based compensation expense         0 2,100,000         9,000 33,000    
Cash paid against cancellation of vested stock options           15,000                
Cancellation of vested stock options           11,400                
Cash paid against cancellation of unvested stock options           15,000                
Cancellation of unvested stock options           13,000                
Percentage of lower of fair market value on first day of offering period or the purchase date           85.00%                
Amount withhold by Company from employee compensation           15.00%                
Maximum amount withhold by Company           25,000                
Limitations of employees to purchase shares per offering period           600                
Shares purchased by employees           53,000                
Stock-Based Award Plans (Additional Textual) [Abstract]                            
Shares reserved for issuance   25,000,000                        
Expense recorded for stock options issued   1,000                        
Unrecognized fair value compensation cost related to non-vested stock options   $ 5,000                        
Non-vested stock options expected to be recognized   4 years 3 months                        
Weighted average remaining contractual term   9 years 3 months