Preferred Stock (Tables)

9 Months Ended

Sep. 30, 2015

Preferred Stock, Including Additional Paid in Capital [Abstract]

Schedule of Stock by Class [Table Text Block]

The following table summarizes information about our Series A and Series G preferred stock.

	September 30, 2015			December 31, 2014
Series A preferred stock (a)
Carrying value ($ in millions)	$	696		$	1,021
Par value (per share)	0.01			0.01
Liquidation preference (per share)	25			25
Number of shares authorized	40,870,560			40,870,560
Number of shares issued and outstanding	27,870,560			40,870,560
Dividend/coupon
Prior to May 15, 2016	8.5		%	8.5		%
On and after May 15, 2016	Three month LIBOR + 6.243%			Three month LIBOR + 6.243%
Series G preferred stock
Carrying value ($ in millions)	$	117		$	234
Par value (per share)	0.01			0.01
Liquidation preference (per share)	1,000			1,000
Number of shares authorized	2,576,601			2,576,601
Number of shares issued and outstanding	1,288,301			2,576,601
Dividend/coupon	7		%	7		%

(a)    Nonredeemable prior to May 15, 2016.