Condensed Consolidating Financial Statements (Details 1) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Condensed Consolidating Statements of Operations
Net sales	$ 868.0	$ 809.7	$ 2,449.5	$ 2,264.5
Cost of goods sold	630.6	604.8	1,796.1	1,710.6
Gross profit	237.4	204.9	653.4	553.9
Operating Expenses:
Selling, general and administrative expenses	136.9	125.9	424.0	379.8
Losses (gains) and other expenses, net	(0.3)	0.3	2.8	0.2
Restructuring charges	0.3	0.4	3.2	3.1
Income from equity method investments	(3.3)	(2.6)	(10.7)	(8.8)
Operational income from continuing operations	103.8	80.9	234.1	179.6
Interest expense, net	3.8	4.4	10.8	13.4
Other expense (income), net	0	0	(0.1)	0.1
Income from continuing operations before income taxes	100.0	76.5	223.4	166.1
Provision for income taxes	34.2	26.8	77.5	57.6
Income from continuing operations	65.8	49.7	145.9	108.5
Net loss from discontinued operations	1.5	20.3	9.3	40.5
Net income	64.3	29.4	136.6	68.0
Other comprehensive (loss) income	9.2	29.5	(71.6)	26.9
Parent [Member]
Condensed Consolidating Statements of Operations
Net sales	0	0	0	0
Cost of goods sold	0	0	0	0.1
Gross profit	0	0	0	(0.1)
Operating Expenses:
Selling, general and administrative expenses	0	0	0	0
Losses (gains) and other expenses, net	(1.7)	0.1	0.8	(2.1)
Restructuring charges	0	0	0	0
Income from equity method investments	(65.5)	(38.4)	(144.1)	(81.9)
Operational income from continuing operations	67.2	38.3	143.3	83.9
Interest expense, net	3.5	4.3	10.6	13.1
Other expense (income), net	0	0	0	0
Income from continuing operations before income taxes	63.7	34.0	132.7	70.8
Provision for income taxes	(0.6)	(1.6)	(3.9)	(4.0)
Income from continuing operations	64.3	35.6	136.6	74.8
Net loss from discontinued operations	0	0	0	0
Net income	64.3	35.6	136.6	74.8
Other comprehensive (loss) income	4.5	5.6	(3.1)	7.9
Guarantor Subsidiaries [Member]
Condensed Consolidating Statements of Operations
Net sales	668.4	654.5	1,984.5	1,814.5
Cost of goods sold	494.5	499.7	1,473.9	1,401.7
Gross profit	173.9	154.8	510.6	412.8
Operating Expenses:
Selling, general and administrative expenses	107.5	99.2	327.8	286.5
Losses (gains) and other expenses, net	2.0	(1.0)	2.2	(0.4)
Restructuring charges	0.1	0.1	1.6	2.6
Income from equity method investments	(14.9)	(6.5)	(6.0)	(8.1)
Operational income from continuing operations	79.2	63.0	185.0	132.2
Interest expense, net	(0.4)	(0.6)	(1.5)	(1.8)
Other expense (income), net	0	0	0	0
Income from continuing operations before income taxes	79.6	63.6	186.5	134.0
Provision for income taxes	22.7	20.1	63.3	45.1
Income from continuing operations	56.9	43.5	123.2	88.9
Net loss from discontinued operations	1.5	12.6	(16.2)	27.9
Net income	55.4	30.9	139.4	61.0
Other comprehensive (loss) income	0.8	4.6	1.9	4.4
Non-Guarantor Subsidiaries [Member]
Condensed Consolidating Statements of Operations
Net sales	221.7	214.3	619.3	610.2
Cost of goods sold	161.7	163.9	474.9	468.4
Gross profit	60.0	50.4	144.4	141.8
Operating Expenses:
Selling, general and administrative expenses	29.4	26.8	96.2	93.3
Losses (gains) and other expenses, net	(0.6)	1.2	0	2.7
Restructuring charges	0.2	0.3	1.6	0.5
Income from equity method investments	(2.5)	(1.9)	(8.7)	(6.9)
Operational income from continuing operations	33.5	24.0	55.3	52.2
Interest expense, net	0.7	0.7	1.7	2.1
Other expense (income), net	0	0	(0.1)	0.1
Income from continuing operations before income taxes	32.8	23.3	53.7	50.0
Provision for income taxes	10.7	10.0	18.7	16.7
Income from continuing operations	22.1	13.3	35.0	33.3
Net loss from discontinued operations	0	7.7	25.5	12.6
Net income	22.1	5.6	9.5	20.7
Other comprehensive (loss) income	3.5	17.4	(3.8)	8.4
Eliminations [Member]
Condensed Consolidating Statements of Operations
Net sales	(22.1)	(59.1)	(154.3)	(160.2)
Cost of goods sold	(25.6)	(58.8)	(152.7)	(159.6)
Gross profit	3.5	(0.3)	(1.6)	(0.6)
Operating Expenses:
Selling, general and administrative expenses	0	(0.1)	0	0
Losses (gains) and other expenses, net	0	0	(0.2)	0
Restructuring charges	0	0	0	0
Income from equity method investments	79.6	44.2	148.1	88.1
Operational income from continuing operations	(76.1)	(44.4)	(149.5)	(88.7)
Interest expense, net	0	0	0	0
Other expense (income), net	0	0	0	0
Income from continuing operations before income taxes	(76.1)	(44.4)	(149.5)	(88.7)
Provision for income taxes	1.4	(1.7)	(0.6)	(0.2)
Income from continuing operations	(77.5)	(42.7)	(148.9)	(88.5)
Net loss from discontinued operations	0	0	0	0
Net income	(77.5)	(42.7)	(148.9)	(88.5)
Other comprehensive (loss) income	$ 0.4	$ 1.9	$ (66.6)	$ 6.2