Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
OPERATING ACTIVITIES
Net income	$ 35.7	$ 34.7
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	16.3	13.5
Share-based compensation	4.2	3.6
Gain on sale of assets	(1.6)	(6.0)
Gain on acquisition	0	(0.6)
Other	0.9	0
Changes in operating assets and liabilities, excluding business acquisitions:
Accounts receivable	(33.9)	(13.7)
Inventories and other current assets	(4.5)	(1.3)
Accounts payable and accrued expenses	24.9	5.2
Other	(8.5)	1.5
Net cash provided by operating activities	33.5	36.9
INVESTING ACTIVITIES
Purchases of property, plant and equipment	(13.9)	(24.4)
Proceeds from sale and leaseback transactions	0	7.1
Proceeds from sale of assets	2.0	14.2
Business acquisitions, net of cash acquired	(5.4)	(21.6)
Net cash used by investing activities	(17.3)	(24.7)
FINANCING ACTIVITIES
Payments on term loans and other debt	(4.1)	(3.1)
(Payments on) proceeds from revolving credit facility, net	(0.5)	12.6
Issuance of common stock under the incentive compensation plan	0.7	0.2
Dividends	(3.1)	0
Purchase of treasury stock	(3.7)	(2.0)
Other	(1.3)	0
Net cash (used) provided by financing activities	(12.0)	7.7
Effect of exchange rate changes on cash	3.1	0
Increase in cash and cash equivalents	7.3	19.9
Cash and cash equivalents at beginning of period	55.2	44.4
Cash and cash equivalents at end of period	62.5	64.3
Income taxes paid	19.5	21.6
Interest paid	$ 13.1	$ 13.4