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Consolidated Balance Sheets (Parenthetical) - $ / shares
shares in Thousands
Dec. 31, 2021
Jun. 30, 2021
Dec. 31, 2020
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 49,797 49,253 50,632
Treasury Stock, Shares 31,908 31,846 30,389