Repurchases Of Common Stock (Details) (USD $)	3 Months Ended
	Sep. 30, 2013	Jun. 30, 2013
Equity, Class of Treasury Stock [Line Items]
Common stock repurchased, shares	4,831,602	4,686,094
Cost of common stock repurchased	$ 92,830,000	$ 87,776,000
Repurchase of common stock	5,054,000
Common Stock Repurchase Program [Member]
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program, authorized amount	120,000,000
Common stock repurchased, shares	4,507,603
Average price of common stock repurchased	$ 18.85
Cost of common stock repurchased	85,000,000
Stock repurchase program, remaining amount	35,000,000
Treasury Method [Member]
Equity, Class of Treasury Stock [Line Items]
Common stock repurchased, shares	145,508
Average price of common stock repurchased	$ 34.74
Cost of common stock repurchased	$ 5,100,000