Condensed Consolidated Statements Of Operations (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Income Statement [Abstract]
Net sales	$ 299.4	$ 275.9	$ 827.6	$ 742.8
Cost of sales	209.4	196.3	603.2	548.3
Gross profit	90.0	79.6	224.4	194.5
Operating expenses:
Selling, general and administrative	56.9	53.2	159.0	150.3
Restructuring	0.2	0.7	1.3	2.0
Total operating expenses	57.1	53.9	160.3	152.3
Operating income	32.9	25.7	64.1	42.2
Interest expense, net	12.7	14.9	39.0	46.1
Loss on early extinguishment of debt	0	1.5	1.4	1.5
Income (loss) before income taxes	20.2	9.3	23.7	(5.4)
Income tax expense	4.2	3.4	5.1	4.1
Income (loss) from continuing operations	16.0	5.9	18.6	(9.5)
Income (loss) from discontinued operations, net of tax	(1.9)	3.9	8.7	(102.4)
Net income (loss)	$ 14.1	$ 9.8	$ 27.3	$ (111.9)
Net income (loss) per basic share:
Continuing operations (usd per share)	$ 0.10	$ 0.04	$ 0.12	$ (0.06)
Discontinued operations (usd per share)	$ (0.01)	$ 0.02	$ 0.05	$ (0.66)
Net income (loss) (usd per share)	$ 0.09	$ 0.06	$ 0.17	$ (0.72)
Continuing operations (usd per share)	$ 0.10	$ 0.04	$ 0.12	$ (0.06)
Discontinued operations (usd per share)	$ (0.01)	$ 0.02	$ 0.05	$ (0.66)
Net income (loss) (usd per share)	$ 0.09	$ 0.06	$ 0.17	$ (0.72)
Weighted average shares outstanding:
Basic (shares)	158.0	156.7	157.6	156.4
Diluted (shares)	160.7	158.0	160.0	156.4
Dividends declared per share (usd per share)	$ 0.0175	$ 0.0175	$ 0.0525	$ 0.0525