Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Operating Activities
Net income	$ 46.3	$ 40.2
Adjustments to reconcile income to net cash provided by operating activities:
Gains on sales of assets	(30.0)	(22.3)
Depreciation	115.5	112.1
Provision (reversal of provision) for losses	0.2	(0.3)
Asset impairment charges	1.8	5.4
Deferred income taxes	10.7	7.5
Share of affiliates' earnings, net of dividends	(27.1)	1.8
Change in income taxes payable	9.5	(5.2)
Change in accrued operating lease expense	(23.4)	(33.1)
Employee benefit plans	(2.9)	(3.4)
Other	15.8	(16.7)
Net cash provided by operating activities	116.4	86.0
Investing Activities
Additions to operating assets and facilities	(189.8)	(115.5)
Loans extended	(19.1)
Investments in affiliates	(51.1)	(15.5)
Other	(0.1)	(0.1)
Portfolio investments and capital additions	(260.1)	(131.1)
Purchases of leased-in assets	(61.1)
Portfolio proceeds	78.7	42.4
Proceeds from sales of other assets	21.2	14.5
Net decrease in restricted cash	4.2	1.7
Other	(0.1)
Net cash used in investing activities	(217.2)	(72.5)
Financing Activities
Net proceeds from issuances of debt (original maturities longer than 90 days)	352.7	259.1
Repayments of debt (original maturities longer than 90 days)	(222.5)	(293.0)
Net (decrease) increase in debt with original maturities of 90 days or less	(16.3)	36.7
Payments on capital lease obligations	(17.4)	(2.9)
Employee exercises of stock options	4.9	0.8
Cash dividends	(28.4)	(27.1)
Net cash provided by (used in) financing activities	73.0	(26.4)
Effect of Exchange Rate Changes on Cash and Cash Equivalents	(0.5)	0.5
Net decrease in Cash and Cash Equivalents during the period	(28.3)	(12.4)
Cash and Cash Equivalents at beginning of period	78.5	41.7
Cash and Cash Equivalents at end of period	$ 50.2	$ 29.3