Condensed Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Operating Activities
Net income	$ 61.3	$ 92.9
Adjustments to reconcile net income to net cash and cash equivalents provided by (used for) operating activities:
Earnings of non-consolidated affiliates	(1.3)	(1.4)
Gains on disposition of property, plant and equipment	(23.6)	(0.6)
Stock-based compensation	5.5	3.5
Depreciation and amortization	104.9	104.3
Deferred income taxes	(11.5)	17.9
Qualified pension plan contributions	(0.5)	(0.6)
Qualified pension plan income	(21.0)	(21.4)
Change in:
Receivables	(37.3)	(46.7)
Income taxes receivable/payable	31.8	(10.2)
Inventories	(22.4)	(12.3)
Other current assets	(2.7)	0.9
Accounts payable and accrued liabilities	11.1	(12.0)
Other assets	25.7	5.1
Other noncurrent liabilities	(5.4)	(20.0)
Other operating activities	0.5	0.1
Net operating activities	115.1	99.5
Investing Activities
Capital expenditures	(79.7)	(49.7)
Proceeds from disposition of property, plant and equipment	24.8	4.0
Proceeds from disposition of affiliated companies	6.6	0.0
Restricted cash activity	0.0	2.2
Other investing activities	(2.8)	(0.5)
Net investing activities	(51.1)	(44.0)
Long-term debt:
Borrowings	0.0	150.0
Repayments	(3.2)	(149.2)
Earn out payment - SunBelt	0.0	(14.8)
Common stock repurchased and retired	0.0	(44.7)
Stock options exercised	2.2	6.5
Excess tax benefits from stock-based compensation	0.4	1.1
Dividends paid	(46.5)	(47.4)
Debt issuance costs	(19.7)	(1.2)
Net financing activities	(66.8)	(99.7)
Net decrease in cash and cash equivalents	(2.8)	(44.2)
Cash and cash equivalents, beginning of period	256.8	307.8
Cash and cash equivalents, end of period	254.0	263.6
Cash paid for interest and income taxes:
Interest	18.8	30.8
Income taxes, net of refunds	5.4	42.7
Non-cash investing activities:
Capital expenditures included in accounts payable and accrued liabilities	$ 1.7	$ 3.6