Annual report pursuant to Section 13 and 15(d)

MANDATORILY REDEEMABLE PREFERRED STOCK - Dividends Declared And Cash Paid (Details)

v3.23.1
MANDATORILY REDEEMABLE PREFERRED STOCK - Dividends Declared And Cash Paid (Details) - $ / shares
 12 Months Ended
Aug. 31, 2021
Jul. 30, 2021
Jun. 30, 2021
May 28, 2021
Apr. 30, 2021
Mar. 31, 2021
Feb. 26, 2021
Jan. 29, 2021
Dec. 31, 2020
Nov. 30, 2020
Oct. 30, 2020
Sep. 30, 2020
Aug. 31, 2020
Jul. 31, 2020
Jun. 30, 2020
May 29, 2020
Apr. 30, 2020
Mar. 31, 2022
Mar. 31, 2021
Series E Term Preferred Stock                                      
Dividends Payable [Line Items]                                      
Dividend paid per share of Series E term preferred stock (in USD per share) $ 0.07968750 $ 0.13281250 $ 0.13281250 $ 0.13281250 $ 0.13281250 $ 0.13281250 $ 0.13281250 $ 0.13281250 $ 0.13281250 $ 0.13281250 $ 0.13281250 $ 0.13281250 $ 0.13281250 $ 0.13281250 $ 0.13281250 $ 0.13281250 $ 0.13281250 $ 0.61093750 $ 1.59375000
Series D Term Preferred Stock                                      
Dividends Payable [Line Items]                                      
Dividend paid per share of Series E term preferred stock (in USD per share)           $ 0.00868056 $ 0.13020833 $ 0.13020833 $ 0.13020833 $ 0.13020833 $ 0.13020833 $ 0.13020833 $ 0.13020833 $ 0.13020833 $ 0.13020833 $ 0.13020833 $ 0.13020833   $ 1.44097219