Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
OPERATING ACTIVITIES
Net income	$ 48.7	$ 46.9	$ 43.9
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	28.7	23.2	19.2
Share-based compensation	7.3	5.8	4.7
Gain on sale of business and assets	0.0	(1.9)	(6.0)
Gain on acquisition of business	0.0	0.0	(0.6)
Deferred income taxes	2.9	0.5	(2.3)
Other	0.0	1.0	0.0
Changes in operating assets and liabilities, excluding business acquisitions:
Accounts receivable	3.8	(27.9)	8.5
Inventories and other current assets	(6.7)	(23.3)	(4.9)
Accounts payable and accrued expenses	(36.9)	27.9	(7.5)
Other	(3.1)	1.4	5.3
Net cash provided by operating activities	44.7	53.6	60.3
INVESTING ACTIVITIES
Purchases of property, plant and equipment	(36.5)	(25.8)	(30.1)
Proceeds from sale and leaseback transactions	0.0	0.0	7.4
Proceeds from sale of assets	0.0	2.1	14.2
Business acquisitions, net of cash acquired	0.0	(72.7)	(45.8)
Net cash used by investing activities	(36.5)	(96.4)	(54.3)
FINANCING ACTIVITIES
Proceeds from term loans and other debt	2.3	14.2	0.0
Payments on term loans and other debt	(3.6)	(6.6)	(4.2)
Proceeds from revolving credit facility, net	7.9	50.3	9.1
Proceeds from capital lease credit facility, net	13.8	0.0	0.0
Other	1.2	(1.3)	0.8
Income tax effect of share-based compensation exercises and vesting	0.9	1.1	0.4
Dividend	(6.3)	(4.7)	0.0
Purchase of treasury stock	(15.5)	(4.4)	(2.2)
Net cash provided by financing activities	0.7	48.6	3.9
Effect of exchange rate changes on cash	(4.9)	(3.0)	0.9
Increase in cash and cash equivalents	4.0	2.8	10.8
Cash and cash equivalents at beginning of period	58.0	55.2	44.4
Cash and cash equivalents at end of period	62.0	58.0	55.2
Income taxes paid	19.0	25.8	25.0
Interest paid	$ 25.7	$ 24.0	$ 24.8