OTHER FINANCIAL DATA - PREFERRED STOCK (Details) (USD $)	Jun. 30, 2011
Preferred Stock (Details) [Abstract]
Preferred stock redeemed	$ 81,000,000
Preferred stock redemption price per share, minimum	100
Preferred stock redemption price per share, maximum	101.50
Accrued preferred stock dividends at redemption date	$ 1,000,000