Pension And Other Postretirement Benefits

6 Months Ended

Mar. 31, 2012

Pension And Other Postretirement Benefits [Abstract]

Pension And Other Postretirement Benefits

NOTE 6—PENSION AND OTHER POSTRETIREMENT BENEFITS

The Company sponsors qualified and supplemental noncontributory defined benefit pension plans and other postretirement benefit plans for certain of its employees. The following table provides the components of net periodic benefit cost for the plans.

	Three Months Ended March 31,						Six Months Ended March 31,
	2012			2011			2012			2011
Pension Benefits
Service cost	$	.6		$	.4		$	1.3		$	.9
Interest cost		3.0			2.7			5.9			5.5
Expected return on plan assets		(4.6	)		(4.2	)		(9.3	)		(8.5	)
Amortization of net loss		1.6			1.1			3.2			2.2
Net periodic benefit cost	$	.6		$	—		$	1.1		$	.1
Other Postretirement Benefits
Service cost	$	.1		$	(.1	)	$	.1		$	(.1	)
Interest cost		.4			.4			.9			.8
Amortization of net loss		.1			.1			.2			—
Net periodic benefit cost	$	.6		$	.4		$	1.2		$	.7