Consolidated Statements of Cash Flows (unaudited) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
OPERATING ACTIVITIES
Net income	$ 136.5	$ 131.0
Reconciliation to net cash provided by operating activities:
Depreciation and amortization	61.8	59.2
Equity in earnings of unconsolidated affiliate	(14.3)	(8.9)
Dividends received from unconsolidated affiliate	2.8	6.3
Chapter 11 expenses, net of interest income	8.1	8.2
Chapter 11 expenses paid	(7.1)	(6.5)
Libby medical program settlement	0	19.5
Provision for income taxes	66.9	66.6
Income taxes paid, net of refunds	(26.9)	(30.4)
Interest accrued on pre-petition liabilities subject to compromise	18.4	19.7
Restructuring expenses and related asset impairments	5.1	5.3
Payments for restructuring expenses	(2.3)	(4.9)
Defined benefit pension expense	36.7	35.6
Payments under defined benefit pension arrangements	(58.0)	(118.2)
Provision for environmental remediation	2.3	1.2
Expenditures for environmental remediation	(6.3)	(6.6)
Changes in assets and liabilities, excluding effect of currency translation:
Trade accounts receivable	(3.3)	(42.6)
Inventories	(39.5)	6.5
Accounts payable	37.1	11.3
All other items, net	(47.7)	(32.6)
Net cash provided by (used for) operating activities	170.3	119.7
INVESTING ACTIVITIES
Capital expenditures	(73.7)	(66.4)
Payments to Acquire Businesses, Net of Cash Acquired	(15.8)	0
Short-term Investments	(500.0)	0
Transfer to restricted cash and cash equivalents	29.1	(3.7)
Other investing activities	2.3	0.2
Net cash used for investing activities	(558.1)	(69.9)
FINANCING ACTIVITIES
Net repayments of short-term debt	(17.0)	(1.0)
Proceeds from exercise of stock options	25.2	17.8
Other financing activities	1.8	3.8
Net cash (used for) provided by financing activities	10.0	20.6
Effect of currency exchange rate changes on cash and cash equivalents	(16.7)	(7.3)
Decrease in cash and cash equivalents	(394.5)	63.1
Cash and cash equivalents, beginning of period	1,336.9	1,048.3
Cash and cash equivalents, end of period	$ 942.4	$ 1,111.4