Shareholders' Equity (Debt Component) (Details)	3 Months Ended
	Jul. 02, 2016 USD ($) $ / per_TEU	Sep. 30, 2017
Debt Instrument [Line Items]
Fair value price per TEU (in dollars per TEU) | $ / per_TEU	100
Tangible Equity Units Senior Amortizing Note [Member]
Debt Instrument [Line Items]
Principal amount | $	$ 27,386,000
Principal amount per note | $ / per_TEU	23.8136
Periodic payment per note, after initial payment | $	$ 2.1875
Periodic payment per note, initial | $	$ 2.5764
Interest rate, percentage	8.75%	8.75%
Fair value price per TEU (in dollars per TEU) | $ / per_TEU	100