Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Operating Activities
Net income	$ 69.3	$ 62.2
Adjustments to reconcile income to net cash provided by operating activities:
Depreciation expense	72.5	71.7
Gains on sales of assets	(21.4)	(43.7)
Deferred income taxes	(25.8)	(24.0)
Increase (Decrease) in Income Taxes Payable	(9.0)	(0.7)
Share of affiliates’ earnings, net of dividends	(7.4)	(8.5)
Change in accrued operating lease expense	(21.1)	(47.4)
Other	(31.2)	(1.8)
Net cash provided by operating activities	77.5	55.8
Investing Activities
Purchases of leased-in assets	(92.8)	(99.5)
Portfolio proceeds	(98.4)	(176.8)
Proceeds from sales of other assets	(9.4)	(8.6)
Net decrease (increase) in restricted cash	0.0	(1.1)
Other	0.0	9.7
Net cash used in investing activities	(125.2)	(86.4)
Financing Activities
Net proceeds from issuances of debt (original maturities longer than 90 days)	322.7	667.7
Repayments of debt (original maturities longer than 90 days)	(202.3)	(381.1)
Net increase (decrease) in debt with original maturities of 90 days or less	(9.8)	69.1
Stock repurchases	(50.0)	(25.3)
Dividends	(18.1)	(18.0)
Other	(1.6)	2.9
Net cash (used in) provided by financing activities	(60.5)	(177.1)
Effect of Exchange Rate Changes on Cash and Cash Equivalents	1.0	(5.0)
Net increase in Cash and Cash Equivalents	13.8	141.5
Cash and Cash Equivalents at beginning of period	202.4	209.9
Cash and Cash Equivalents at end of period	216.2	351.4
Noncash Investing Transactions
Portfolio proceeds	98.4	176.8
Portfolio Investments and Capital Additions	$ (140.2)	$ (180.9)