Income Taxes (Details Textuals) (USD $)	3 Months Ended	12 Months Ended
	Jun. 30, 2011	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Related Party Tax Expense, Due to Affiliates, Current		$ 23,000,000	$ 13,000,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate		2,000,000	3,000,000
Unrecognized Tax Benefits, Interest on Income Taxes Accrued		1,000,000		1,000,000
Unrecognized Tax Benefits, Income Tax Penalties Accrued		0
Unrecognized Tax Benefits, Interest on Income Taxes Expense		0	(3,000,000)	1,000,000
Michigan Corporate Income Tax	6.00%
Time Period for the MBT Deferred Tax Asset		1 year
Consistent with Original Treatment of Deferred Tax Liabilities No Cash Flow Impact	$ 0