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Earnings Per Share - Narrative (Details) - shares
3 Months Ended 6 Months Ended
Apr. 01, 2017
Jul. 02, 2016
Apr. 02, 2016
Apr. 01, 2017
Apr. 02, 2016
Class of Stock [Line Items]          
Antidilutive securities excluded from computation of earnings per share, amount (in shares) 629,000   729,000 649,000 627,000
Equity Component [Member]          
Class of Stock [Line Items]          
Threshold consecutive trading days   20 days   20 days  
Equity Component [Member] | Minimum [Member] | Common Class A [Member]          
Class of Stock [Line Items]          
Convertible, number of equity instruments per contract (in shares)   1.9841   1.9841  
Equity Component [Member] | Maximum [Member] | Common Class A [Member]          
Class of Stock [Line Items]          
Convertible, number of equity instruments per contract (in shares)   2.3810   2.3810