PENSION AND POSTRETIREMENT PLANS (Tables)

6 Months Ended

Jun. 30, 2016

PENSION AND POSTRETIREMENT PLANS

Net periodic pension and postretirement health care benefit costs

	U.S.				International				U.S. Postretirement
	Pension				Pension				Health Care
(millions)	2016		2015		2016		2015		2016		2015
Service cost		$ 16.8		$ 19.1		$ 7.0		$ 8.2		$ 0.8		$ 1.0
Interest cost on benefit obligation		20.4		22.8		8.1		9.9		2.0		2.4
Expected return on plan assets		(35.9)		(33.1)		(13.5)		(13.7)		(0.2)		(0.3)
Recognition of net actuarial (gain) loss		7.7		12.2		3.6		3.8		(0.4)		(1.5)
Amortization of prior service cost (benefit)		(1.7)		(1.8)		(0.2)		(0.1)		(0.1)		(0.1)
Total expense		$ 7.3		$ 19.2		$ 5.0		$ 8.1		$ 2.1		$ 1.5

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

	U.S.				International				U.S. Postretirement
	Pension				Pension				Health Care
(millions)	2016		2015		2016		2015		2016		2015
Service cost		$ 33.5		$ 38.2		$ 13.9		$ 16.7		$ 1.5		$ 1.9
Interest cost on benefit obligation		40.8		45.6		16.2		20.2		4.1		4.8
Expected return on plan assets		(71.8)		(66.3)		(27.0)		(27.8)		(0.4)		(0.5)
Recognition of net actuarial (gain) loss		15.4		24.3		7.2		7.8		(0.8)		(3.1)
Amortization of prior service cost (benefit)		(3.5)		(3.5)		(0.4)		(0.1)		(0.1)		(0.1)
Total expense		$ 14.4		$ 38.3		$ 9.9		$ 16.8		$ 4.3		$ 3.0