Pension And Postretirement Plan Expenses

9 Months Ended

Jun. 30, 2011

Pension And Postretirement Plan Expenses

Pension And Postretirement Plan Expenses

4. Net periodic pension and net postretirement plan expenses are summarized as follows (in millions):

	Three months ended June 30,											Nine months ended June 30,
	Pension						Postretirement					Pension						Postretirement
	2010			2011			2010		2011			2010			2011			2010		2011
Service cost	$	18			21			1		1			56			62			3		3
Interest cost		55			55			6		4			166			166			18		13
Expected return on plan assets		(76	)		(82	)							(229	)		(246	)
Net amortization		35			42			-		(2	)		104			127			1		(6	)
Total	$	32			36			7		3			97			109			22		10