Retirement And Other Benefit Plans (Tables)

12 Months Ended

Sep. 30, 2011

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule Of Reconciliation Of Benefit Obligation

(Dollars in millions)		2011		2010
Reconciliation of benefit obligation
Net benefit obligation at beginning of year	$	79.4		74.9
Service cost		0.1		0.2
Interest cost		3.9		4.0
Actuarial loss		4.8		4.2
Settlements		(1.8	)	(0.8	)
Gross benefits paid		(3.2	)	(3.1	)
Net benefit obligation at end of year	$	83.2		79.4

Schedule Of Reconciliation Of Fair Value Of Plan Assets

(Dollars in millions)		2011		2010
Reconciliation of fair value of plan assets
Fair value of plan assets at beginning of year	$	49.2		46.5
Actual return on plan assets		0.8		4.2
Employer contributions		5.5		2.4
Gross benefits paid		(3.2	)	(3.1	)
Settlements		(1.8	)	(0.8	)
Fair value of plan assets at end of year	$	50.5		49.2

Schedule Of Funded Status

(Dollars in millions)		2011		2010
Funded Status
Funded status at end of year	$	(32.7	)	(30.2	)
Unrecognized prior service cost		—		—
Unrecognized net actuarial (gain) loss		—		—
Accrued benefit cost		(32.7	)	(30.2	)
Amounts recognized in the Balance Sheet
consist of:
Noncurrent asset		—		—
Current liability		(0.2	)	(0.3	)
Noncurrent liability		(32.5	)	(29.9	)
Accumulated other comprehensive (income)/loss
(before tax effect)		41.3		34.1
Amounts recognized in Accumulated Other
Comprehensive (Income)/Loss consist of:
Net actuarial loss		41.2		34.0
Prior service cost		0.1		0.1

Schedule Of Components Of Net Periodic Benefit Cost For Plans

(Dollars in millions)		2011		2010		2009
Service cost	$	0.1		0.2		0.4
Interest cost		3.9		4.0		4.2
Expected return on plan assets		(4.2	)	(4.1	)	(4.3	)
Net actuarial loss		1.1		0.9		0.2
Settlement gain		—		(0.5	)	—
Net periodic benefit cost		0.9		0.5		0.5
Defined contribution plans		3.7		4.3		4.4
Total	$	4.6		4.8		4.9

Schedule Of Asset Allocation For Pension Plans Acceptable Range And Target Allocation By Asset Category

Target AcceptablePercentage of Plan Allocation RangeAssets at Year-end
Asset Category	2012				2011		2010
Equity securities	62	%	50-70	%	56	%	63	%
Fixed income	38	%	30-50	%	43	%	35	%
Cash/cash equivalents	0	%	0-5	%	1	%	2	%

Schedule Of Fair Value Of Financial Measurements

(Dollars in millions)		Level 1		Level 2		Level 3		Total
Investments at Fair Value:
Cash and Cash Equivalents	$	0.5	$	—	$	—	$	0.5
Common and Preferred Stock Funds:
Domestic large capitalization		7.2		0.4		—		7.6
Domestic small/mid capitalization		7.0		0.5		—		7.5
International funds		7.2		0.6		—		7.8
Fixed Income Funds		0.8		24.0		—		24.8
Real Estate Investments		2.1		0.2		—		2.3
Total Investments at Fair Value	$	24.8		25.7		—		50.5

Schedule Of Expected Benefit Payments

		Pension	Other
(Dollars in millions)		Benefits	Benefits
Expected Employer Contributions—2012	$	7.3	0.1
Expected Benefit Payments
2012		3.8	0.1
2013		4.3	0.1
2014		4.1	0.1
2015		4.3	—
2016		4.7	—
2017-2021	$	24.9	0.3

Net Periodic Benefit Cost [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule Of Weighted-Average Assumptions Used To Determine The Net Periodic Benefit Cost For Pension Plans

	2011		2010		2009
Discount rate	5.00	%	5.50	%	7.25	%
Rate of increase in
compensation levels	N/A		N/A		N/A
Expected long-term rate of
return on assets	8.00	%	8.00	%	8.25	%

Net Periodic Benefit Obligations [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule Of Weighted-Average Assumptions Used To Determine The Net Periodic Benefit Cost For Pension Plans

	2011		2010
Discount rate	4.5	%	5.0	%
Rate of increase in
compensation levels	N/A		N/A