Benefit Plans (Tables)

9 Months Ended

Jun. 30, 2014

Compensation And Retirement Disclosure [Abstract]

Net Pension and Other Postretirement Cost

Net pension and postretirement cost included the following components for the three months ended June 30:

	Pension Plans						Other Postretirement Benefits
(millions of dollars)	2014			2013			2014			2013
Service cost	$	18		$	21		$	1		$	1
Interest cost		23			22			2			3
Expected return on plan assets		(32	)		(29	)		—			—
Amortization of prior service credit		(4	)		(3	)		(1	)		—
Amortization of loss		12			19			—			1
Net pension and postretirement cost	$	18		$	29		$	2		$	5

Net pension and postretirement cost included the following components for the nine months ended June 30:

	Pension Plans						Other Postretirement Benefits
(millions of dollars)	2014			2013			2014			2013
Service cost	$	53		$	63		$	3		$	4
Interest cost		69			65			7			8
Expected return on plan assets		(94	)		(87	)		—			—
Amortization of prior service credit		(11	)		(10	)		(3	)		(1	)
Amortization of loss		36			56			2			3
Net pension and postretirement cost	$	53		$	87		$	8		$	14