CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Cash flows from operating activities
Net income	$ 133.7	$ 164.6
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	157.2	166.7
Excess tax benefit from share-based payment arrangements	(0.3)	(1.2)
Share-based compensation	13.1	13.5
Deferred income taxes	(3.3)	15.7
Income of unconsolidated affiliated company	(2.1)	(2.1)
Cash dividends received from unconsolidated affiliated company	0	4.3
(Gain) loss on sale of property and equipment	0.2	(0.5)
Net facility consolidation and other costs	27.0	0
Changes in working capital, excluding effect of acquisitions	(20.8)	(117.0)
Net change in deferred charges and credits	(14.5)	6.5
Net cash provided by operating activities	290.2	250.5
Cash flows from investing activities
Additions to property and equipment	(92.4)	(92.2)
Business acquisitions and adjustments, net of cash acquired	(19.1)	(102.7)
Proceeds from sale of property and equipment	4.0	3.7
Net cash used in investing activities	(107.5)	(191.2)
Cash flows from financing activities
Proceeds from issuance of long-term debt	0	6.6
Repayment of long-term debt	(313.6)	(4.3)
Net borrowing of commercial paper	222.5	316.0
Net borrowing of short-term debt	5.1	1.0
Cash dividends paid to shareholders	(78.3)	(76.8)
Common stock purchased for the treasury	0	(161.1)
Purchase of subsidiary shares of noncontrolling interests	0	(89.7)
Excess tax benefit from share-based payment arrangements	0.3	1.2
Stock incentive programs and related tax withholdings	(5.1)	(4.0)
Net cash (used in) provided by financing activities	(169.1)	(11.1)
Effect of exchange rates on cash and cash equivalents	(0.1)	(10.7)
Net increase in cash and cash equivalents	13.5	37.5
Cash and cash equivalents balance at beginning of year	109.8	60.4
Cash and cash equivalents balance at end of period	$ 123.3	$ 97.9