CAPITAL STOCK - Preferred Stock dividends in arrears on a per share basis (Details) - $ / shares	Jun. 30, 2022	Jun. 30, 2021
Prior Cumulative Preferred Stock - Series A
Class of Stock [Line Items]
Cumulative preferred stock dividends in arrears	$ 19	$ 19
Prior Cumulative Preferred Stock - Series B
Class of Stock [Line Items]
Cumulative preferred stock dividends in arrears	19	18
Cumulative Preferred Stock - Series A
Class of Stock [Line Items]
Cumulative preferred stock dividends in arrears	73	72
Cumulative Preferred Stock - Series B
Class of Stock [Line Items]
Cumulative preferred stock dividends in arrears	$ 73	$ 72