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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2020
Dec. 31, 2019
Jun. 05, 2019
Dec. 31, 2018
Jul. 02, 2018
Equity          
Common shares, par value (in dollars per share) $ 0.10 $ 0.10 $ 0.10 $ 0.10  
Common shares, authorized (in shares) 138,880,000 138,880,000 138,880,000   111,111,111
Common shares, issued (in shares) 100,384,435 100,234,973   100,000,000 100,000,000