Consolidated Condensed Income Statements (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Consolidated Condensed Income Statements (Unaudited) [Abstract]
Revenue	$ 567.5	$ 552.4	$ 1,144.4	$ 1,085.5
Costs of revenue	393.8	376.4	797.8	741.4
Gross profit	173.7	176.0	346.6	344.1
Sales and marketing expenses	46.9	43.9	95.1	85.3
General and administrative expenses	37.9	48.2	91.9	92.5
Research and development expenses	17.1	17.0	33.8	33.5
Asbestos-related costs, net	9.7	15.6	22.3	31.5
Transformation costs	4.4	4.7	9.3	64.4
Operating income	57.7	46.6	94.2	36.9
Interest and non-operating expenses, net	3.4	18.2	5.0	43.6
Income (loss) from continuing operations before income tax expense	54.3	28.4	89.2	(6.7)
Income tax expense (benefit)	37.6	9.7	62.3	(3.9)
Income (loss) from continuing operations	16.7	18.7	26.9	(2.8)
Income (loss) from discontinued operations, including tax benefit (expense) of $(0.9), $(64.5), $0.3 and $(131.6), respectively	0.1	151.0	(6.9)	293.8
Net income	$ 16.8	$ 169.7	$ 20.0	$ 291.0
Basic:
Continuing operations	$ 0.18	$ 0.20	$ 0.29	$ (0.03)
Discontinued operations	$ 0.00	$ 1.63	$ (0.08)	$ 3.17
Net income	$ 0.18	$ 1.83	$ 0.21	$ 3.14
Diluted:
Continuing operations	$ 0.18	$ 0.20	$ 0.28	$ (0.03)
Discontinued operations	$ 0.00	$ 1.62	$ (0.07)	$ 3.17
Net income	$ 0.18	$ 1.82	$ 0.21	$ 3.14
Weighted average common shares - basic	92.8	92.6	93.4	92.5
Weighted average common shares - diluted	93.9	93.4	94.7	92.5
Cash dividends declared per common share	$ 0.091	$ 0.50	$ 0.182	$ 1.00