Annual report pursuant to Section 13 and 15(d)

Schedule I - Condensed Financial Information of Registrant - Balance Sheets (Parenthetical) (Details)

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Schedule I - Condensed Financial Information of Registrant - Balance Sheets (Parenthetical) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Condensed Balance Sheet Statements    
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 1,000,000 700,000
Common stock, shares issued 162,347 140,222
Common stock, shares outstanding 162,297 125,074
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 100,000 61,006
Preferred stock, shares issued 0 61,006
Preferred stock, shares outstanding 0 61,006
Preferred stock, liquidation value   $ 350,000
Treasury stock, shares 50 15,146
Parent Company | Reportable Legal Entities    
Condensed Balance Sheet Statements    
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 1,000,000 700,000
Common stock, shares issued 162,347 140,222
Common stock, shares outstanding 162,297 125,074
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 100,000 61,006
Preferred stock, shares issued 0 61,006
Preferred stock, shares outstanding 0 61,006
Preferred stock, liquidation value   $ 350,000
Treasury stock, shares 50 15,146