Condensed Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	3 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Operating Activities
Net income	$ 24.0	$ 32.9
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	31.1	26.6
Provision for deferred income taxes	(4.4)	(3.6)
Loss (gain) on disposal of property, equipment leased to others, intangible assets and impairments	0.3	(1.6)
Stock compensation	3.3	2.5
Excess tax benefits from employee stock plans	(0.1)	(0.7)
Change in working capital excluding cash, current investments, current debt, acquisitions and dispositions:
Trade accounts receivable	19.5	34.8
Inventories	4.2	1.8
Other current assets	(4.7)	16.5
Trade accounts payable	(2.5)	(1.7)
Accrued expenses and other liabilities	(7.9)	(43.5)
Other, net	2.0	(1.9)
Net cash provided by operating activities	64.8	62.1
Investing Activities
Capital expenditures and purchase of intangibles	(16.5)	(18.6)
Proceeds on sales of property and equipment leased to others	2.9	3.1
Payment for acquisition of business, net of cash acquired	(0.2)
Net cash used in investing activities	(13.8)	(15.5)
Financing Activities
Change in short-term debt		(3.8)
Payment of long-term debt	(2.8)	(47.3)
Purchase of noncontrolling interest	(0.7)	(0.7)
Payment of cash dividends	(7.5)	(7.0)
Proceeds on exercise of options	2.5	2.1
Proceeds from stock issuance	0.7	0.9
Excess tax benefits from employee stock plans	0.1	0.7
Treasury stock acquired	(20.4)	(1.7)
Net cash used in financing activities	(28.1)	(56.8)
Effect of exchange rate changes on cash	0.4	(0.5)
Net Cash Flows	23.3	(10.7)
Cash and Cash Equivalents:
At beginning of period	84.3	224.6
At end of period	$ 107.6	$ 213.9