Variable Interest Entities (Tables)

12 Months Ended

Dec. 31, 2011

Variable Interest Entities [Abstract]

Carrying amounts of assets and liabilities of consolidated VIE

	2011		2010
Operating assets, net of accumulated depreciation(a)	$	104.3	$	110.1
Nonrecourse debt		45.2		56.2

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

Carrying amounts and maximum exposure to loss for non consolidated VIEs

	2011				2010
	Net Carrying Amount		Maximum Exposure to Loss		Net Carrying Amount		Maximum Exposure to Loss
Investments in affiliates	$	72.2	$	72.2	$	60.9	$	60.9
Leveraged leases		78.5		78.5		74.1		74.1
Other investment		0.9		0.9		1.0		1.0
Total	$	151.6	$	151.6	$	136.0	$	136.0