Shareholders' Equity (Tangible Equity Units Narrative) (Details) Tangible_Equity_Unit in Thousands, $ in Thousands	3 Months Ended
	Jul. 02, 2016 USD ($) Tangible_Equity_Unit $ / per_TEU	Sep. 30, 2017
Equity [Abstract]
Issued tangible equity units (in units) | Tangible_Equity_Unit	1,150
Tangible equity units, rate		8.75%
Tangible equity units, issued | $	$ 110,926
Fair value price per TEU (in dollars per TEU) | $ / per_TEU	100