CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
CASH FLOWS FROM OPERATING ACTIVITIES:
Income (loss) from continuing operations	$ (8.0)	$ 54.6	$ 42.6
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	18.0	17.5	14.5
Asset impairment charges	39.9	0	0
Provision for deferred income taxes	(36.6)	0.2	4.6
Provision for returns and doubtful accounts	5.0	3.2	3.3
Compensation expense related to equity compensation plans	4.1	1.9	2.5
Return of common stock-special gain	0	(7.9)	0
Excess tax benefit from exercises of stock options	(0.5)	(0.2)	(1.1)
Loss on dispositions and abandonment	0.3	0.1	0.1
Changes in operating assets and liabilities:
Accounts receivable	(25.4)	(0.4)	(45.1)
Inventories	5.0	(4.1)	(5.9)
Prepaid expenses and other current assets	(18.7)	(4.5)	6.4
Income taxes payable (receivable)	12.9	4.8	(3.3)
Accounts payable, accrued expenses and other current liabilities	79.4	(46.8)	46.1
Net cash provided by operating activities from continuing operations	75.4	18.4	64.7
Net cash (used in) provided by operating activities from discontinued operations	(0.4)	(0.2)	0.2
Net cash provided by operating activities	75.0	18.2	64.9
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(12.1)	(12.3)	(24.7)
Proceeds from disposals of property, plant and equipment	0.1	0	0
Net cash used in investing activities	(12.0)	(12.3)	(24.7)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings on credit facility and short term debt	0	10.9	261.7
Repayments of borrowings on credit facility and short term debt	0	(10.9)	(274.9)
Proceeds from recovery zone bond	0	1.5	7.9
Repayments of capital lease obligations	(2.8)	(2.5)	(1.3)
Dividends paid	(9.1)	0	0
Proceeds from issuance of common stock	0.3	0.3	1.0
Excess tax benefit from exercises of stock options	0.5	0.2	1.1
Net cash used in financing activities	(11.1)	(0.5)	(4.5)
Net cash used in financing activities from discontinued operations	0	(0.2)	(0.2)
Net cash used in financing activities	(11.1)	(0.7)	(4.7)
EFFECTS OF EXCHANGE RATES ON CASH	1.5	0	(1.7)
NET INCREASE (DECREASE) IN CASH	53.4	5.2	33.8
CASH - BEGINNING OF YEAR	97.3	92.1	58.3
CASH - END OF YEAR	150.7	97.3	92.1
Supplemental disclosures:
Interest paid	1.4	1.7	1.3
Income taxes paid	11.4	19.2	21.7
Supplemental disclosures of non-cash investing and financing activities:
Acquisitions of equipment through capital leases	$ 1.3	$ 2.4	$ 9.4