XML 70 R57.htm IDEA: XBRL DOCUMENT v3.21.2
Common Stock - Additional Information (Details) - shares
Jun. 30, 2021
Feb. 28, 2021
Dec. 31, 2020
Class Of Stock [Line Items]      
Shares authorized   800,000,000.0  
Common stock, shares authorized 750,000,000 750,000,000.0 707,000,000
Preferred stock, shares authorized 50,000,000 50,000,000.0 0
Common stock, shares outstanding 180,576,000   16,170,000
Restricted Stock      
Class Of Stock [Line Items]      
Common stock outstanding 7,213,000   10,079,000