Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities:
Net earnings	$ 27.8	$ 30.4
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	22.8	18.9
Deferred income taxes	1.5	27.4
Share-based compensation	2.6	2.5
Loss on disposal of discontinued operations	17.7	0.1
Equity earnings from joint venture	(16.3)	(18.3)
U.S. pension (credit)	(6.6)	(6.2)
Other non-cash adjustments, net	(0.8)	(0.3)
Changes in operating assets and liabilities:
Receivables	22.5	(15.3)
Inventories	(17.3)	(2.3)
Other current assets	(0.9)	1.8
Other non-current assets	(0.6)	(0.6)
Accounts payable and accrued expenses	(26.4)	(28.3)
Income taxes payable	5.9	3.8
Other long-term liabilities	(4.6)	(1.5)
Other, net	(1.3)	(1.4)
Net cash provided by operating activities	26.0	10.6
Cash flows from investing activities:
Purchases of property, plant and equipment	(10.2)	(25.3)
Return of investment from joint venture	16.0	19.2
Cash paid for acquisition		(31.4)
Net cash provided by (used for) investing activities	5.8	(37.5)
Cash flows from financing activities:
Proceeds from revolving credit facility and other short-term debt		25.0
Payments of revolving credit facility and other short-term debt		(10.0)
Payments of long-term debt	(8.1)	(0.6)
Financing costs		(0.6)
Proceeds from exercised stock options	13.9	0.1
Payment for treasury stock acquired	(70.0)	(50.0)
Net cash (used for) financing activities	(64.2)	(36.1)
Effect of exchange rate changes on cash and cash equivalents	(0.3)	2.1
Net (decrease) in cash and cash equivalents	(32.7)	(60.9)
Cash and cash equivalents at beginning of year	159.6	141.9
Cash and cash equivalents at end of period	126.9	81.0
Cash and cash equivalents at end of period of discontinued operations	10.0
Cash and cash equivalents at end of period of continuing operations	116.9	81.0
Supplemental Cash Flow Disclosures:
Interest paid	7.7	7.7
Income tax payments (refunds), net	1.8	(6.2)
Amounts in accounts payable for capital expenditures	$ 2.3	$ 2.4