Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
OPERATING ACTIVITIES
Net income	$ 32.2	$ 48.7	$ 46.9
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	29.5	28.7	23.2
Asset impairment charge	4.0	0.0	0.0
Share-based compensation	10.6	7.3	5.8
Deferred income taxes	2.8	2.9	0.5
Other	0.0	0.0	(0.9)
Changes in operating assets and liabilities, excluding business acquisitions:
Accounts receivable	13.7	3.8	(27.9)
Inventories	8.6	(15.4)	(8.7)
Prepaid and other current assets	(5.5)	8.7	(14.6)
Accounts payable and accrued expenses	(8.8)	(36.9)	27.9
Other noncurrent liabilities	(8.1)	1.6	(7.3)
Other	(6.1)	(4.7)	8.7
Net cash provided by operating activities	72.9	44.7	53.6
INVESTING ACTIVITIES
Purchases of property, plant and equipment	(28.5)	(36.5)	(25.8)
Proceeds from sale of assets	0.0	0.0	2.1
Business acquisitions, net of cash acquired	(23.4)	0.0	(72.7)
Net cash used by investing activities	(51.9)	(36.5)	(96.4)
FINANCING ACTIVITIES
(Payments) proceeds from revolving credit facility, net	(36.2)	7.9	50.3
Payments on term loans and other debt	(4.5)	(3.6)	(6.6)
Proceeds from other long-term debt	34.9	2.3	14.2
(Payments) proceeds from capital lease facilities, net	(1.2)	13.8	0.0
Dividends	(6.2)	(6.3)	(4.7)
Purchases of treasury stock	(1.9)	(15.5)	(4.4)
Income tax effect of share-based compensation exercises and vesting	(0.6)	0.9	1.1
Payment of acquisition earn-out	(2.0)	0.0	0.0
Other	0.5	1.2	(1.3)
Net cash (used) provided by financing activities	(17.2)	0.7	48.6
Effect of exchange rate changes on cash	(1.5)	(4.9)	(3.0)
Increase in cash and cash equivalents	2.3	4.0	2.8
Cash and cash equivalents at beginning of year	62.0	58.0	55.2
Cash and cash equivalents at end of year	64.3	62.0	58.0
Income taxes paid	8.7	19.0	25.8
Interest paid	$ 25.9	$ 25.7	$ 24.0