CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash flows from operating activities:
Net earnings	$ 100.8	$ 137.4
Adjustments to reconcile net earnings to net cash flows provided by operating activities:
Depreciation, depletion and amortization	57.8	57.2
Finance fee amortization	0.9	0.9
Early extinguishment of debt	0.0	6.9
Stock-based compensation	4.9	3.7
Deferred income taxes	1.2	13.0
Gain from insurance settlement	0.0	(83.3)
Other, net	2.6	(0.3)
Insurance receipts for operating purposes, Goderich tornado	0.0	11.9
Changes in operating assets and liabilities, net of acquisition:
Receivables	70.1	64.0
Inventories	(78.2)	(38.1)
Other assets	(11.7)	(11.3)
Accounts payable and accrued expenses	(54.0)	(32.1)
Other liabilities	0.7	(0.2)
Net cash provided by operating activities	95.1	129.7
Cash flows from investing activities:
Capital expenditures	(154.4)	(83.5)
Acquisition of business	0.0	(86.5)
Insurance receipts for investment purposes, Goderich tornado	0.0	19.4
Other, net	(0.9)	3.1
Net cash used in investing activities	(155.3)	(147.5)
Cash flows from financing activities:
Proceeds from issuance of long-term debt	0.0	250.0
Principal payments on long-term debt	(2.9)	(101.4)
Premium and other payments to refinance debt	0.0	(5.5)
Deferred financing costs	0.0	(4.1)
Dividends paid	(67.0)	(60.6)
Proceeds received from stock option exercises	2.3	6.1
Excess tax benefit (deficiency) from equity compensation awards	0.1	(0.2)
Net cash provided by (used in) financing activities	(67.5)	84.3
Effect of exchange rate changes on cash and cash equivalents	(20.0)	(6.1)
Net change in cash and cash equivalents	(147.7)	60.4
Cash and cash equivalents, beginning of the year	266.8	159.6
Cash and cash equivalents, end of period	119.1	220.0
Supplemental cash flow information:
Interest paid, net of amounts capitalized	18.6	10.8
Income taxes paid, net of refunds	$ 83.5	33.2
Fair value of assets acquired		99.2
Cash paid during the nine months ended September 30, 2014		(86.5)
Liabilities assumed		$ 12.7