Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares shares in Thousands	Sep. 30, 2022	Dec. 31, 2021
Condensed Consolidated Balance Sheets
Preferred shares, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred shares, shares authorized	200,000	200,000
Preferred shares, shares issued	0	0
Common shares, par value (in dollars per share)	$ 0.01	$ 0.01
Common shares, shares authorized	500,000	500,000
Common stock, shares issued	113,764	127,378
Common shares, shares outstanding	113,764	127,378