v3.22.2.2
Equity Transactions - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 9 Months Ended
Mar. 31, 2021
Sep. 30, 2021
Mar. 31, 2018
Class of Stock [Line Items]      
Preferred stock dividends   $ 4.7  
MCPS      
Class of Stock [Line Items]      
Preferred stock, shares issued (in shares)     2,875,000
Preferred stock, par value (in dollars per share)     $ 1.00
Public offering price (in dollars per share)     $ 100.00
Stock conversion ratio (in shares) 0.9405    
Number of shares converted (in shares) 2,703,911    
Share interest rate (as a percent) 6.50%    
Liquidation price (in dollars per share) $ 100.00