POSTRETIREMENT BENEFITS (Tables)

9 Months Ended

Sep. 30, 2011

POSTRETIREMENT BENEFITS [Abstract]

Schedule of defined benefit plan disclosures

Pension benefits						Health care and other benefits
	2011			2010			2011		2010
Three months ended September 30
Service cost	$	2.4		$	2.4		$	.6	$	.6
Interest cost		4.1			4.0			3.1		3.0
Expected return on plan assets		(7.7	)		(7.2	)		-		-
Recognized net actuarial loss		2.5			3.0			1.5		1.0
Amortization of prior service cost		.1			.1			-		-
Net benefit cost	$	1.4		$	2.3		$	5.2	$	4.6

Nine months ended September 30
Service cost	$	7.4		$	7.3		$	1.8	$	1.7
Interest cost		12.3			12.0			9.2		8.9
Expected return on plan assets		(23.3	)		(21.7	)		-		-
Recognized net actuarial loss		7.3			8.9			4.5		3.1
Amortization of prior service cost		.3			.3			.1		.1
Net benefit cost	$	4.0		$	6.8		$	15.6	$	13.8