Consolidated Balance Sheets (Parenthetical) - $ / shares shares in Thousands	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019
Statement of Financial Position [Abstract]
Common Stock, Par Value	$ 0.01	$ 0.01	$ 0.01
Common Stock, Shares Authorized	200,000	200,000	200,000
Common Stock, Shares Outstanding	51,802	55,303	56,954
Treasury Stock, Shares	28,790	24,830	23,149