Pension and Postretirement Plans (Tables)

6 Months Ended

Jun. 30, 2013

Pension and Postretirement Plans

Net periodic pension and postretirement health care benefit costs

The components of net periodic pension and postretirement health care benefit costs for the second quarter ended June 30 are as follows:

	U.S. Pension						International Pension						U.S. Postretirement Health Care
(millions)	2013			2012			2013			2012			2013			2012
Service cost	$	17.2		$	12.6		$	8.9		$	7.3		$	1.5		$	1.3
Interest cost on benefit obligation	21.2			22.3			11.6			12.0			2.7			3.2
Expected return on plan assets	(32.6		)	(31.8		)	(11.5		)	(10.7		)	(0.2		)	(0.3		)
Recognition of net actuarial loss	15.6			11.3			2.8			1.0			0.1			0.1
Amortization of prior service benefit	(1.8		)	(1.0		)	0.1			—			(0.1		)	—
Settlements/curtailments	—			—			0.1			0.8			—			—
	$	19.6		$	13.4		$	12.0		$	10.4		$	4.0		$	4.3

The components of net periodic pension and postretirement health care benefit costs for the six months ended June 30 are as follows:

	U.S. Pension						International Pension						U.S. Postretirement Health Care
(millions)	2013			2012			2013			2012			2013			2012
Service cost	$	34.3		$	25.2		$	18.0		$	14.7		$	3.0		$	2.5
Interest cost on benefit obligation	42.4			44.7			23.5			23.8			5.4			6.5
Expected return on plan assets	(65.1		)	(63.6		)	(23.3		)	(21.2		)	(0.5		)	(0.6		)
Recognition of net actuarial loss	31.2			22.6			5.7			2.0			0.3			0.2
Amortization of prior service benefit	(3.5		)	(2.1		)	—			(0.1		)	(0.2		)	—
Settlements/curtailments	—			—			0.1			0.8			—			—
	$	39.3		$	26.8		$	24.0		$	20.0		$	8.0		$	8.6