Shareholders' Equity (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended	9 Months Ended
	Apr. 23, 2013	Mar. 31, 2013	Jan. 22, 2013
Shareholders' Equity [Abstract]
Number of years over which shares may be repurchased		3 years
Stock repurchase program, remaining number of shares authorized		1,600,000
Number of additional shares authorized for repurchase			2,000,000
Value of common stock authorized for repurchase	$ 225