Consolidated Balance Sheets (Parenthetical) - $ / shares shares in Thousands	Jun. 30, 2021	Dec. 31, 2020
Common Shares of Beneficial Interest - par value, $.03 per share; shares authorized: 275,000; shares issued and outstanding:127,313 in 2021 and 127,313 in 2020
Common Shares of Beneficial Interest; par value (dollars per share)	$ 0.03	$ 0.03
Common Shares of Beneficial Interest - shares authorized (shares)	275,000	275,000
Common Shares of Beneficial Interest - shares issued (shares)	127,645	127,313
Common Shares of Beneficial Interest - shares outstanding (shares)	127,645	127,313

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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