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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Common shares, par value per share (in dollars per share) | $ 1.00 | $ 1.00
Common shares, authorized shares (in shares) | 50,000,000 | 50,000,000
Common shares, issued shares (in shares) | 3,109,182 | 3,102,011
Common shares, outstanding shares (in shares) | 3,109,182 | 3,102,011
Specialty Insurance Distribution (NSM) |  |
Restricted cash | $ 90.3 | $ 78.4
Kudu |  |
Restricted cash | $ 4.0 | $ 0.0

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