EARNINGS PER SHARE - Total dividends in arrears, on a per share basis (Details 1) (USD $)	9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
6% Convertible | Series A
Class of Stock [Line Items]
Total dividends in arrears, on a per share basis	$ 17	$ 16
6% Convertible | Series B
Class of Stock [Line Items]
Total dividends in arrears, on a per share basis	$ 16	$ 16
5% Convertible | Series A
Class of Stock [Line Items]
Total dividends in arrears, on a per share basis	$ 65	$ 64
5% Convertible | Series B
Class of Stock [Line Items]
Total dividends in arrears, on a per share basis	$ 65	$ 64