Shareholders' Equity (Equity Component) (Details)	3 Months Ended	12 Months Ended
	Jul. 02, 2016 shares trade_day $ / shares	Oct. 01, 2016 shares
Debt Instrument [Line Items]
Fair value price per TEU (in dollars per share) | $ / shares	$ 100
Equity Component [Member]
Debt Instrument [Line Items]
Fair value price per TEU (in dollars per share) | $ / shares	$ 76.19
Threshold consecutive trading days	20 days	20 days
Threshold trading days | trade_day	23
Equity Component [Member] | Common Class A [Member]
Debt Instrument [Line Items]
Threshold stock price (in dollars per share) | $ / shares	$ 50.40
Debt instrument convertible reference price (in dollars per share) | $ / shares	$ 42.00
Equity Component [Member] | Minimum [Member] | Common Class A [Member]
Debt Instrument [Line Items]
Number of equity instruments per contract (in shares) | shares	1.9841	1.9841
Number of equity instruments | shares	2,282,000
Equity Component [Member] | Maximum [Member] | Common Class A [Member]
Debt Instrument [Line Items]
Number of equity instruments per contract (in shares) | shares	2.3810	2.3810
Number of equity instruments | shares	2,738,000