Subsidiary Guarantors of 2018 Notes, 2020 Notes and 2022 Notes (Details 3) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Condensed consolidating statement of cash flows
Net cash provided by (used for) operating activities of continuing operations	$ (58.5)	$ (123.4)
Cash provided by (used for) operating activities of discontinued operations	(4.0)	1.6
Net cash provided by (used for) operating activities	(62.5)	(121.8)
Cash Flows from Investing:
Capital expenditures	(46.9)	(34.7)
Proceeds from sale of property, plant and equipment	0.9	0.2
Restricted cash	(0.2)	(3.0)
Proceeds from sale of business	39.2	0
Intercompany investments	0	0
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	(7.0)	(37.5)
Cash Provided by (Used in) Investing Activities, Discontinued Operations	0	(0.1)
Net cash provided by (used for) investing activities	(7.0)	(37.6)
Cash Flows from Financing:
Payments on long-term debt	(38.8)	(48.3)
Proceeds from long-term debt	19.3	64.9
Proceeds from revolving credit facility	104.1	148.8
Proceeds (payments) on notes financing	2.3	(18.7)
Exercises of stock options	2.9	1.6
Intercompany financing	0	0
Net cash provided by (used for) financing activities	89.8	148.3
Effect of exchange rate changes on cash	(2.0)	(0.7)
Net increase (decrease) in cash and cash equivalents	18.3	(11.8)
Balance at beginning of period	73.4	68.6
Balance at end of period	91.7	56.8
Parent
Condensed consolidating statement of cash flows
Net cash provided by (used for) operating activities of continuing operations	(37.8)	(27.8)
Cash provided by (used for) operating activities of discontinued operations	0	0
Net cash provided by (used for) operating activities	(37.8)	(27.8)
Cash Flows from Investing:
Capital expenditures	0	(0.5)
Proceeds from sale of property, plant and equipment	0	0
Restricted cash	0	0
Proceeds from sale of business	0
Intercompany investments	(45.3)	(60.8)
Net Cash Provided by (Used in) Investing Activities, Continuing Operations		(61.3)
Cash Provided by (Used in) Investing Activities, Discontinued Operations		0
Net cash provided by (used for) investing activities	(45.3)	(61.3)
Cash Flows from Financing:
Payments on long-term debt	(28.4)	(18.9)
Proceeds from long-term debt	0	0
Proceeds from revolving credit facility	103.9	107.9
Proceeds (payments) on notes financing	0	(0.1)
Exercises of stock options	2.9	1.6
Intercompany financing	0	0.1
Net cash provided by (used for) financing activities	78.4	90.6
Effect of exchange rate changes on cash	0	0
Net increase (decrease) in cash and cash equivalents	(4.7)	1.5
Balance at beginning of period	12.0	4.2
Balance at end of period	7.3	5.7
Guarantor Subsidiaries
Condensed consolidating statement of cash flows
Net cash provided by (used for) operating activities of continuing operations	45.4	52.1
Cash provided by (used for) operating activities of discontinued operations	(2.2)	(0.5)
Net cash provided by (used for) operating activities	43.2	51.6
Cash Flows from Investing:
Capital expenditures	(27.2)	(17.0)
Proceeds from sale of property, plant and equipment	0.2	0
Restricted cash	0	0
Proceeds from sale of business	0
Intercompany investments	1.6	(73.5)
Net Cash Provided by (Used in) Investing Activities, Continuing Operations		(90.5)
Cash Provided by (Used in) Investing Activities, Discontinued Operations		0
Net cash provided by (used for) investing activities	(25.4)	(90.5)
Cash Flows from Financing:
Payments on long-term debt	(0.3)	(0.3)
Proceeds from long-term debt	0	0
Proceeds from revolving credit facility	0	0
Proceeds (payments) on notes financing	0	(1.3)
Exercises of stock options	0	0
Intercompany financing	(11.3)	46.8
Net cash provided by (used for) financing activities	(11.6)	45.2
Effect of exchange rate changes on cash	0	0
Net increase (decrease) in cash and cash equivalents	6.2	6.3
Balance at beginning of period	4.0	8.5
Balance at end of period	10.2	14.8
Non-Guarantor Subsidiaries
Condensed consolidating statement of cash flows
Net cash provided by (used for) operating activities of continuing operations	(66.1)	(147.7)
Cash provided by (used for) operating activities of discontinued operations	(1.8)	2.1
Net cash provided by (used for) operating activities	(67.9)	(145.6)
Cash Flows from Investing:
Capital expenditures	(19.7)	(17.2)
Proceeds from sale of property, plant and equipment	0.7	0.2
Restricted cash	(0.2)	(3.0)
Proceeds from sale of business	39.2
Intercompany investments	61.3	96.8
Net Cash Provided by (Used in) Investing Activities, Continuing Operations		76.8
Cash Provided by (Used in) Investing Activities, Discontinued Operations		(0.1)
Net cash provided by (used for) investing activities	81.3	76.7
Cash Flows from Financing:
Payments on long-term debt	(10.1)	(29.1)
Proceeds from long-term debt	19.3	64.9
Proceeds from revolving credit facility	0.2	40.9
Proceeds (payments) on notes financing	2.3	(17.3)
Exercises of stock options	0	0
Intercompany financing	(6.3)	(9.4)
Net cash provided by (used for) financing activities	5.4	50.0
Effect of exchange rate changes on cash	(2.0)	(0.7)
Net increase (decrease) in cash and cash equivalents	16.8	(19.6)
Balance at beginning of period	57.4	55.9
Balance at end of period	74.2	36.3
Eliminations
Condensed consolidating statement of cash flows
Net cash provided by (used for) operating activities of continuing operations	0	0
Cash provided by (used for) operating activities of discontinued operations	0	0
Net cash provided by (used for) operating activities	0	0
Cash Flows from Investing:
Capital expenditures	0	0
Proceeds from sale of property, plant and equipment	0	0
Restricted cash	0	0
Proceeds from sale of business	0
Intercompany investments	(17.6)	37.5
Net Cash Provided by (Used in) Investing Activities, Continuing Operations		37.5
Cash Provided by (Used in) Investing Activities, Discontinued Operations		0
Net cash provided by (used for) investing activities	(17.6)	37.5
Cash Flows from Financing:
Payments on long-term debt	0	0
Proceeds from long-term debt	0	0
Proceeds from revolving credit facility	0	0
Proceeds (payments) on notes financing	0	0
Exercises of stock options	0	0
Intercompany financing	17.6	(37.5)
Net cash provided by (used for) financing activities	17.6	(37.5)
Effect of exchange rate changes on cash	0	0
Net increase (decrease) in cash and cash equivalents	0	0
Balance at beginning of period	0	0
Balance at end of period	$ 0	$ 0