CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Cash flows from operating activities:
Net income	$ 75.5	$ 65.3	$ 72.6
Adjustments to reconcile net income to net cash provided by operating activities of continuing operations:
Depreciation	71.1	68.8	63.9
Amortization	4.6	4.4	4.2
Stock-based compensation	8.4	7.8	7.5
(Gain) loss on sales of equipment	(0.2)	0.7	0.9
Asset impairments	0	4.4	5.8
Deferred income taxes	2.9	(1.8)	(4.8)
Pension and other retirement plans, net	(4.5)	5.4	5.9
Equity in undistributed earnings of affiliates, net of dividends	(6.0)	(4.2)	(2.7)
Changes in assets and liabilities, net of acquisitions:
(Increase) decrease in accounts receivable	(25.5)	9.4	(6.0)
Increase in inventories	(9.3)	(20.7)	(6.4)
Increase in other current assets	(3.1)	(3.9)	(0.1)
Increase (decrease) in accounts payable	24.6	(0.3)	(0.7)
Changes in other assets and liabilities	(7.8)	3.0	(2.4)
Net cash provided by operating activities	130.7	138.3	137.7
Cash flows from investing activities:
Capital expenditures	(95.4)	(71.1)	(104.9)
Acquisition of patents and other long-term assets	(1.4)	(2.7)	(2.9)
Acquisition of businesses, net of cash acquired	0	(3.7)	(16.9)
Sales of investments	15.6	8.9	5.3
Purchases of investments	(41.2)	(7.2)	(2.7)
Other, net	1.9	1.8	0.2
Net cash used in investing activities	(120.5)	(74.0)	(121.9)
Cash flows from financing activities:
Borrowings under revolving credit agreements	193.4	26.6	16.4
Repayments under revolving credit agreements	(199.9)	(39.8)	(22.3)
Debt issuance costs	(0.3)	(1.7)	0
Changes in other debt, including overdrafts	(0.5)	(1.1)	(4.3)
Dividend payments	(23.2)	(21.7)	(20.1)
Issuance of common stock from treasury	5.8	3.7	5.0
Excess tax benefit from employee stock plans	3.5	2.1	4.0
Shares repurchased for employee tax withholdings	(3.5)	(2.1)	(1.3)
Net cash used in financing activities	(24.7)	(34.0)	(22.6)
Effect of exchange rates on cash	(3.9)	(3.2)	2.7
Net (decrease) increase in cash and cash equivalents	(18.4)	27.1	(4.1)
Cash and cash equivalents at beginning of period	110.2	83.1	87.2
Cash and cash equivalents at end of period	91.8	110.2	83.1
Supplemental cash flow information:
Interest paid, net of amounts capitalized	18.2	16.8	15.5
Income taxes paid, net	20.4	16.5	19.0
Accrued capital expenditures	33.8	7.1	9.9
Dividends declared, not paid	$ 6.1	$ 5.7	$ 5.3