CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Dec. 31, 2016	Jun. 30, 2016	Dec. 31, 2015
Common Stock, Par Value	$ 0.01	$ 0.01	$ 0.01
Common Stock, Shares Authorized	200,000,000	200,000,000	200,000,000
Common Stock, Shares Outstanding	62,776,000	62,549,000	63,284,000
Treasury Stock, Shares	14,762,000	13,990,000	13,131,000