Income Taxes (Tables)

9 Months Ended

Sep. 30, 2012

Income Tax Disclosure [Abstract]

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

The tables below reconcile the U.S. statutory rate to the Company's effective tax rate for each period presented (in millions of dollars).

	Three Months Ended September 30,
	2012					2011
Income tax expense at federal statutory rate	$	37		35.0	%	$	34		35.0	%
REIT income not subject to tax	(6		)	(5.7	)%	(11		)	(11.3	)%
Other	(3		)	(2.9	)%	(4		)	(3.7	)%
Income tax expense before non-routine items	28			26.4	%	19			20.0	%
AFMC for CBPC exchange	(3		)	(3.0	)%	(2		)	(2.1	)%
AFMC reserve reversal	—			—		(16		)	(16.6	)%
Installment note prepayment	—			—		(9		)	(9.3	)%
Built-in gains tax holiday	—			—		(1		)	(1.0	)%
Income tax expense (benefit) as reported	$	25		23.4	%	$	(9	)	(9.0	)%

	Nine Months Ended September 30,
	2012					2011
Income tax expense at federal statutory rate	$	91		35.0	%	$	83		35.0	%
REIT income not subject to tax	(18		)	(7.0	)%	(25		)	(10.6	)%
Other	(4		)	(1.6	)%	(5		)	(1.9	)%
Income tax expense before non-routine items	69			26.4	%	53			22.5	%
AFMC for CBPC exchange	(12		)	(4.5	)%	(6		)	(2.6	)%
AFMC reserve reversal	—			—		(16		)	(6.7	)%
Installment note prepayment	—			—		(9		)	(3.9	)%
Built-in gains tax holiday	—			—		(4		)	(1.8	)%
Income tax expense as reported	$	57		21.9	%	$	18		7.5	%