Consolidating Guarantor and Non-Guarantor Financial Information (Schedule Of Consolidating Statement Of Cash Flows) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Early repayment of debt	$ 0	$ 23.2
Operating activities:
Net cash provided by (used in) operating activities	7.6	(3.6)
Investing activities:
Capital expenditures	(18.3)	(14.9)
Acquisitions, net of cash acquired	0	(0.2)
Proceeds from sales of assets	0.3	0.1
Intercompany (loans) repayments	0	0
Net cash provided by (used in) investing activities	(18.0)	(15.0)
Financing activities:
Dividends paid	(5.6)	(5.5)
Common stock issued	1.8	1.1
Shares retained for employee taxes	(3.1)	(1.5)
Payment of deferred financing fees	0	(0.7)
Proceeds from (repayments of) intercompany borrowing	0	0
Other	1.3	2.0
Net cash used in financing activities	(5.6)	(27.8)
Net cash flows from discontinued operations:
Operating activities	0	(2.2)
Investing activities	0	4.5
Net cash provided by (used in) discontinued operations	0	2.3
Effect of currency exchange rate changes on cash	(2.5)	(1.0)
Net change in cash and cash equivalents	(18.5)	(45.1)
Cash and cash equivalents at beginning of period	123.6	83.0
Cash and cash equivalents at end of period	105.1	37.9
Issuer [Member]
Early repayment of debt		23.2
Operating activities:
Net cash provided by (used in) operating activities	(53.2)	(51.6)
Investing activities:
Capital expenditures	(0.2)	0
Acquisitions, net of cash acquired		0
Proceeds from sales of assets	0	0
Intercompany (loans) repayments	0	0
Net cash provided by (used in) investing activities	(0.2)	0
Financing activities:
Dividends paid	(5.6)	(5.5)
Common stock issued	1.8	1.1
Shares retained for employee taxes	(3.1)	(1.5)
Payment of deferred financing fees		(0.7)
Proceeds from (repayments of) intercompany borrowing	48.0	37.3
Other	0	1.9
Net cash used in financing activities	41.1	9.4
Net cash flows from discontinued operations:
Operating activities		(2.2)
Investing activities		4.5
Net cash provided by (used in) discontinued operations		2.3
Effect of currency exchange rate changes on cash	0	0
Net change in cash and cash equivalents	(12.3)	(39.9)
Cash and cash equivalents at beginning of period	86.6	53.3
Cash and cash equivalents at end of period	74.3	13.4
Guarantor Subsidiaries [Member]
Early repayment of debt		0
Operating activities:
Net cash provided by (used in) operating activities	62.3	49.1
Investing activities:
Capital expenditures	(17.4)	(14.6)
Acquisitions, net of cash acquired		(0.2)
Proceeds from sales of assets	0.3	0.1
Intercompany (loans) repayments	(48.0)	(37.3)
Net cash provided by (used in) investing activities	(65.1)	(52.0)
Financing activities:
Dividends paid	0	0
Common stock issued	0	0
Shares retained for employee taxes	0	0
Payment of deferred financing fees		0
Proceeds from (repayments of) intercompany borrowing	0	0
Other	1.3	0.1
Net cash used in financing activities	1.3	0.1
Net cash flows from discontinued operations:
Operating activities		0
Investing activities		0
Net cash provided by (used in) discontinued operations		0
Effect of currency exchange rate changes on cash	0	0
Net change in cash and cash equivalents	(1.5)	(2.8)
Cash and cash equivalents at beginning of period	(2.3)	(3.7)
Cash and cash equivalents at end of period	(3.8)	(6.5)
Non-Guarantor Subsidiaries [Member]
Early repayment of debt		0
Operating activities:
Net cash provided by (used in) operating activities	(1.5)	(1.1)
Investing activities:
Capital expenditures	(0.7)	(0.3)
Acquisitions, net of cash acquired		0
Proceeds from sales of assets	0	0
Intercompany (loans) repayments		0
Net cash provided by (used in) investing activities	(0.7)	(0.3)
Financing activities:
Dividends paid	0	0
Common stock issued	0	0
Shares retained for employee taxes	0	0
Payment of deferred financing fees		0
Proceeds from (repayments of) intercompany borrowing	0	0
Other	0	0
Net cash used in financing activities	0	0
Net cash flows from discontinued operations:
Operating activities		0
Investing activities		0
Net cash provided by (used in) discontinued operations		0
Effect of currency exchange rate changes on cash	(2.5)	(1.0)
Net change in cash and cash equivalents	(4.7)	(2.4)
Cash and cash equivalents at beginning of period	39.3	33.4
Cash and cash equivalents at end of period	34.6	31.0
Consolidation, Eliminations [Member]
Early repayment of debt		0
Operating activities:
Net cash provided by (used in) operating activities	0	0
Investing activities:
Capital expenditures	0	0
Acquisitions, net of cash acquired		0
Proceeds from sales of assets	0	0
Intercompany (loans) repayments	48.0	37.3
Net cash provided by (used in) investing activities	48.0	37.3
Financing activities:
Dividends paid	0	0
Common stock issued	0	0
Shares retained for employee taxes	0	0
Payment of deferred financing fees		0
Proceeds from (repayments of) intercompany borrowing	(48.0)	(37.3)
Other	0	0
Net cash used in financing activities	(48.0)	(37.3)
Net cash flows from discontinued operations:
Operating activities		0
Investing activities		0
Net cash provided by (used in) discontinued operations		0
Effect of currency exchange rate changes on cash	0	0
Net change in cash and cash equivalents	0	0
Cash and cash equivalents at beginning of period	0	0
Cash and cash equivalents at end of period	$ 0	$ 0