Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Operating Activities
Net income	$ 30.3	$ 19.9
Adjustments to reconcile income to net cash provided by operating activities:
Gains on sales of assets	(24.6)	(14.4)
Depreciation	58.7	55.1
Reversal of provision for losses	(2.3)
Asset impairment charges		0.6
Deferred income taxes	10.7	4.3
Share of affiliates' earnings, net of dividends	2.0	(17.1)
Change in income taxes payable	1.8	4.7
Change in accrued operating lease expense	(51.5)	(48.5)
Employee benefit plans	(0.3)	(1.3)
Other	3.4	33.9
Net cash provided by operating activities	28.2	37.2
Investing Activities
Additions to operating assets and facilities	(151.2)	(69.8)
Loans extended	(1.0)	(9.1)
Investments in affiliates	(1.5)	(17.2)
Other		(0.1)
Portfolio investments and capital additions	(153.7)	(96.2)
Purchases of leased-in assets		(37.7)
Portfolio proceeds	97.7	43.5
Proceeds from sales of other assets	9.2	11.3
Net decrease in restricted cash	3.3	1.9
Other		(0.1)
Net cash used in investing activities	(43.5)	(77.3)
Financing Activities
Net proceeds from issuances of debt (original maturities longer than 90 days)	34.8
Repayments of debt (original maturities longer than 90 days)	(258.6)	(26.8)
Net increase in debt with original maturities of 90 days or less	146.1	58.4
Payments on capital lease obligations	(1.1)	(1.4)
Employee exercises of stock options	2.6	0.5
Dividends	(14.7)	(14.5)
Derivative settlements	(0.2)	(0.4)
Net cash (used in) provided by financing activities	(91.1)	15.8
Effect of Exchange Rate Changes on Cash and Cash Equivalents	(1.0)	(0.3)
Net decrease in Cash and Cash Equivalents during the period	(107.4)	(24.6)
Cash and Cash Equivalents at beginning of period	248.4	78.5
Cash and Cash Equivalents at end of period	$ 141.0	$ 53.9