Shareholders' Equity (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended		0 Months Ended	12 Months Ended
	Jun. 30, 2013 January 2013 Stock Repurchase Plan [Member]	Jan. 22, 2013 January 2013 Stock Repurchase Plan [Member]	Apr. 23, 2013 April 2013 Stock Repurchase Plan [Member]	Jun. 30, 2013 April 2013 Stock Repurchase Plan [Member]
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program, number of shares authorized		2
Stock repurchase program, length of repurchase period	3 years			3 years
Stock repurchase program, amount authorized for repurchase			$ 225
Remaining amount authorized to repurchase company stock				$ 207.2