Consolidated Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2017	Jun. 30, 2016
Statement of Financial Position [Abstract]
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	5,000,000	5,000,000
Preferred Stock, Shares Outstanding	0	0
Preferred Stock, Shares issued	0	0
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	150,000,000	150,000,000
Common Stock, Shares, Outstanding	51,100,000	52,900,000
Common Stock, Shares issued	51,100,000	52,900,000