Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2018	Mar. 31, 2017
Cash Flows from Operating Activities
Net income		$ 22.2	$ 17.2
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	[1]	12.6	12.3
Deferred taxes		1.7	1.0
Foreign exchange loss on liquidation of subsidiary		0.0	1.8
Cash contributions to defined benefit pension plans		(0.3)	(0.2)
Non-cash movements on defined benefit pension plans		(1.1)	(0.9)
Stock option compensation		0.8	1.0
Changes in assets and liabilities, net of effects of acquired and divested companies:
Trade and other accounts receivable		(33.6)	(64.2)
Inventories		(37.1)	(22.8)
Prepaid expenses		(0.1)	(1.0)
Accounts payable and accrued liabilities		34.6	31.4
Accrued income taxes		(2.8)	3.9
Plant closure provisions		0.7	1.1
Unrecognized tax benefits		0.6	0.0
Other assets and liabilities		(0.2)	(0.5)
Net cash used in operating activities		(2.0)	(19.9)
Cash Flows from Investing Activities
Capital expenditures		(3.8)	(6.7)
Internally developed software		(0.8)	0.0
Net cash used in investing activities		(4.6)	(6.7)
Cash Flows from Financing Activities
Repayments of revolving credit facility		(5.0)	(30.0)
Repayments of finance leases		(0.7)	(0.6)
Issue of treasury stock		1.0	1.0
Repurchase of common stock		(1.1)	(0.9)
Net cash used in financing activities		(5.8)	(30.5)
Effect of foreign currency exchange rate changes on cash		0.3	0.6
Net change in cash and cash equivalents		(12.1)	(56.5)
Cash and cash equivalents at beginning of period		90.2	101.9
Cash and cash equivalents at end of period		$ 78.1	$ 45.4

[1] Amortization of deferred finance costs of $0.1 million (2017 - $0.2 million) are included in depreciation and amortization in the condensed consolidated statement of cash flow but in interest expense in the condensed consolidated statement of income.