DEBT (Tables)

12 Months Ended

Dec. 31, 2012

Debt Disclosure [Abstract]

Components of long-term debt

The components of long-term debt were as follows: 

(Dollars in millions)	December 31, 2012			December 31, 2011
Principal Value:
3.50% Notes due 2014	$	500.0		$	500.0
4.90% Notes due 2019	700.0			700.0
5.90% Notes due 2039	300.0			300.0
Subtotal	1,500.0			1,500.0
Adjustments to Principal Value:
Unamortized basis adjustment for terminated interest rate swaps	26.0			35.3
Unamortized bond discount	(2.8		)	(3.4		)
Long-term debt	$	1,523.2		$	1,531.9

Components of interest expense-net

The components of interest expense-net were as follows: 

	Years Ended December 31,
(In millions)	2012			2011			2010
Interest expense	$70.9			$60.2			$	53.2
Interest income	(5.9		)	(8.0		)	(4.6		)
Interest expense-net	$65.0			$52.2			$	48.6
Interest payments, net of amounts related to interest rate swaps	$	74.9		$	61.4		$	51.5