Variable Interest Entities (Tables)

6 Months Ended

Jun. 30, 2013

Variable Interest Entity, Not Primary Beneficiary, Disclosures [Abstract]

Carrying amounts of assets and liabilities of consolidated VIE

The following table shows the carrying amounts of our consolidated VIE's assets and liabilities (in millions):

	June 30 2013		December 31 2012
Operating assets, net of accumulated depreciation (a)	$	95.8	$	98.4
Nonrecourse debt	30.3		35.1

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(a) All operating assets are pledged as collateral on the nonrecourse debt.

Carrying amounts and maximum exposure to loss for non consolidated VIEs

The following table shows the carrying amounts and maximum exposure to loss for our VIEs that we do not consolidate (in millions):

	June 30, 2013				December 31, 2012
	Net Carrying Amount		Maximum Exposure to Loss		Net Carrying Amount		Maximum Exposure to Loss
Investments in affiliates	$	121.3	$	121.3	$	110.7	$	110.7
Other investment	0.6		0.6		0.7		0.7
Total	$	121.9	$	121.9	$	111.4	$	111.4