Condensed Consolidating Financial Statements (Details 1) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Condensed Consolidating Statements of Operations
Net sales	$ 992.5	$ 960.7	$ 1,678.3	$ 1,656.1
Cost of goods sold	709.1	698.1	1,231.9	1,225.4
Gross profit	283.4	262.6	446.4	430.7
Operating Expenses:
Selling, general and administrative expenses	152.9	148.9	286.2	284.5
Losses (gains) and other expenses, net	3.3	(1.0)	8.9	1.4
Restructuring charges	1.8	0.2	2.1	0.3
Income from equity method investments	(5.5)	(4.6)	(8.8)	(8.5)
Operational income from continuing operations	130.9	119.1	158.0	153.0
Interest expense, net	6.4	3.7	12.2	7.0
Other expense (income), net	0.0	0.0	0.0	0.0
Income from continuing operations before income taxes	124.5	115.4	145.8	146.0
Provision for income taxes	42.9	40.8	50.2	51.5
Income from continuing operations	81.6	74.6	95.6	94.5
Net loss from discontinued operations	0.4	0.7	0.5	0.7
Net income	81.2	73.9	95.1	93.8
Other comprehensive (loss) income	(0.2)	10.2	(25.4)	10.2
Comprehensive income	81.0	84.1	69.7	104.0
Parent [Member]
Condensed Consolidating Statements of Operations
Net sales	0.0	0.0	0.0	0.0
Cost of goods sold	0.0	0.0	0.0	0.0
Gross profit	0.0	0.0	0.0	0.0
Operating Expenses:
Selling, general and administrative expenses	0.0	0.0	0.0	0.0
Losses (gains) and other expenses, net	0.4	(1.1)	0.5	(0.2)
Restructuring charges	0.0	0.0	0.0	0.0
Income from equity method investments	(85.6)	(75.5)	(103.1)	(97.9)
Operational income from continuing operations	85.2	76.6	102.6	98.1
Interest expense, net	6.2	3.5	11.7	6.5
Other expense (income), net	0.0	0.0	0.0	0.0
Income from continuing operations before income taxes	79.0	73.1	90.9	91.6
Provision for income taxes	(2.2)	(0.8)	(4.2)	(2.2)
Income from continuing operations	81.2	73.9	95.1	93.8
Net loss from discontinued operations	0.0	0.0	0.0	0.0
Net income	81.2	73.9	95.1	93.8
Other comprehensive (loss) income	0.3	10.2	1.3	10.2
Comprehensive income	81.5	84.1	96.4	104.0
Guarantor Subsidiaries [Member]
Condensed Consolidating Statements of Operations
Net sales	864.6	793.6	1,440.7	1,352.8
Cost of goods sold	617.2	583.0	1,060.8	1,016.3
Gross profit	247.4	210.6	379.9	336.5
Operating Expenses:
Selling, general and administrative expenses	130.1	131.2	238.0	235.5
Losses (gains) and other expenses, net	1.1	0.3	5.0	1.1
Restructuring charges	(0.5)	0.1	(0.4)	0.1
Income from equity method investments	0.2	(12.1)	2.6	(14.6)
Operational income from continuing operations	116.5	91.1	134.7	114.4
Interest expense, net	(0.6)	(0.9)	(1.1)	(1.5)
Other expense (income), net	0.0	0.0	0.0	0.0
Income from continuing operations before income taxes	117.1	92.0	135.8	115.9
Provision for income taxes	40.4	28.1	48.2	35.9
Income from continuing operations	76.7	63.9	87.6	80.0
Net loss from discontinued operations	0.0	0.0	0.0	0.0
Net income	76.7	63.9	87.6	80.0
Other comprehensive (loss) income	(1.3)	1.6	(5.2)	4.9
Comprehensive income	75.4	65.5	82.4	84.9
Non-Guarantor Subsidiaries [Member]
Condensed Consolidating Statements of Operations
Net sales	181.7	210.4	335.5	393.0
Cost of goods sold	145.1	157.0	268.0	296.4
Gross profit	36.6	53.4	67.5	96.6
Operating Expenses:
Selling, general and administrative expenses	22.8	17.7	48.2	49.0
Losses (gains) and other expenses, net	1.8	(0.2)	3.5	0.5
Restructuring charges	2.3	0.1	2.5	0.2
Income from equity method investments	(4.5)	(4.0)	(7.3)	(7.1)
Operational income from continuing operations	14.2	39.8	20.6	54.0
Interest expense, net	0.8	1.1	1.6	2.0
Other expense (income), net	0.0	0.0	0.0	0.0
Income from continuing operations before income taxes	13.4	38.7	19.0	52.0
Provision for income taxes	5.0	13.9	6.6	18.6
Income from continuing operations	8.4	24.8	12.4	33.4
Net loss from discontinued operations	0.4	0.7	0.5	0.7
Net income	8.0	24.1	11.9	32.7
Other comprehensive (loss) income	0.5	4.1	(20.1)	5.4
Comprehensive income	8.5	28.2	(8.2)	38.1
Eliminations [Member]
Condensed Consolidating Statements of Operations
Net sales	(53.8)	(43.3)	(97.9)	(89.7)
Cost of goods sold	(53.2)	(41.9)	(96.9)	(87.3)
Gross profit	(0.6)	(1.4)	(1.0)	(2.4)
Operating Expenses:
Selling, general and administrative expenses	0.0	0.0	0.0	$ 0.0
Losses (gains) and other expenses, net	0.0	0.0	(0.1)
Restructuring charges	0.0	0.0	0.0	$ 0.0
Income from equity method investments	84.4	87.0	99.0	111.1
Operational income from continuing operations	(85.0)	(88.4)	(99.9)	(113.5)
Interest expense, net	0.0	0.0	0.0	0.0
Other expense (income), net	0.0	0.0	0.0	0.0
Income from continuing operations before income taxes	(85.0)	(88.4)	(99.9)	(113.5)
Provision for income taxes	(0.3)	(0.4)	(0.4)	(0.8)
Income from continuing operations	(84.7)	(88.0)	(99.5)	(112.7)
Net loss from discontinued operations	0.0	0.0	0.0	0.0
Net income	(84.7)	(88.0)	(99.5)	(112.7)
Other comprehensive (loss) income	0.3	(5.7)	(1.4)	(10.3)
Comprehensive income	$ (84.4)	$ (93.7)	$ (100.9)	$ (123.0)