Consolidated Statements of Cash Flows (unaudited) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
OPERATING ACTIVITIES
Net income	$ 206.2	$ 207.0
Reconciliation to net cash provided by operating activities:
Depreciation and amortization	91.8	88.9
Equity in earnings of unconsolidated affiliate	(17.1)	(13.8)
Dividends received from unconsolidated affiliate	2.8	6.3
Chapter 11 expenses, net of interest income	11.0	12.6
Chapter 11 expenses paid	(11.2)	(9.9)
Libby medical program settlement	0	19.6
Provision for income taxes	106.7	102.0
Income taxes paid, net of refunds	(65.6)	(41.6)
Interest accrued on pre-petition liabilities subject to compromise	28.1	30.0
Restructuring expenses and related asset impairments	8.7	6.4
Payments for restructuring expenses	(3.8)	(7.2)
Defined benefit pension expense	54.9	53.2
Payments under defined benefit pension arrangements	(63.6)	(122.5)
Provision for environmental remediation	4.0	1.8
Expenditures for environmental remediation	(11.2)	(8.1)
Changes in assets and liabilities, excluding effect of currency translation:
Trade accounts receivable	5.2	(3.7)
Inventories	(37.7)	20.6
Accounts payable	6.8	3.6
All other items, net	(7.1)	(10.2)
Net cash provided by (used for) operating activities	342.6	292.4
INVESTING ACTIVITIES
Capital expenditures	(117.9)	(103.6)
Payments to Acquire Businesses, Net of Cash Acquired	(15.8)	(40.5)
Short-term Investments	(500.0)	0
Transfer to restricted cash and cash equivalents	12.4	(24.1)
Proceeds from Divestiture of Businesses	1.8	0
Other investing activities	4.2	0.5
Net cash used for investing activities	(615.3)	(167.7)
FINANCING ACTIVITIES
Net borrowings (repayments) under credit arrangements	(3.0)	24.6
Proceeds from exercise of stock options	30.9	25.7
Other financing activities	6.1	5.1
Net cash (used for) provided by financing activities	0.3	78.4
Effect of currency exchange rate changes on cash and cash equivalents	(9.8)	(0.2)
Decrease in cash and cash equivalents	(282.2)	202.9
Cash and cash equivalents, beginning of period	1,336.9	1,048.3
Cash and cash equivalents, end of period	$ 1,054.7	$ 1,251.2