Debt (Tables)

12 Months Ended

Dec. 31, 2012

Debt Disclosure [Abstract]

Long-Term Debt

The Company’s total indebtedness as of December 31, 2012 and 2011 consisted of the following:

	December 31,
	2012		2011
	(Dollars in millions)
Term Loan	$	418.8	$	468.8
2011 Term Loan Facility	912.5		1,000.0
7.375% Senior Notes due November 2016	650.0		650.0
6.00% Senior Notes due November 2018	1,518.8		1,600.0
6.50% Senior Notes due September 2020	650.0		650.0
6.25% Senior Notes due November 2021	1,339.6		1,500.0
7.875% Senior Notes due November 2026	247.4		247.3
Convertible Junior Subordinated Debentures due December 2066	377.4		375.2
Capital lease obligations	104.6		122.8
Other	33.8		43.4
Total	$	6,252.9	$	6,657.5

Schedule of Interest Payments

Interest payments on the Senior Notes are scheduled to occur each year as follows:

Senior Notes	Interest Payment Dates
6.00% Senior Notes	May 15 and November 15
6.25% Senior Notes	May 15 and November 15
6.50% Senior Notes	March 15 and September 15
7.375% Senior Notes	May 1 and November 1
7.875% Senior Notes	May 1 and November 1

Carrying amount of the equity and debt components of the Debentures

The following table illustrates the carrying amount of the equity and debt components of the Debentures:

	December 31,
	2012			2011
	(Dollars in millions)
Carrying amount of the equity component	$	215.4		$	215.4
Principal amount of the liability component	$	732.5		$	732.5
Unamortized discount	(355.1		)	(357.3		)
Net carrying amount	$	377.4		$	375.2

Effective interest rate and the interest expense related to the Debentures

The following table illustrates the effective interest rate and the interest expense related to the Debentures:

	Year Ended December 31,
	2012			2011			2010
	(Dollars in millions)
Effective interest rate	4.9		%	4.9		%	4.9		%
Interest expense — contractual interest coupon	$	34.8		$	34.8		$	34.8
Interest expense — amortization of debt discount	2.1			1.8			1.6

Aggregate amounts of Long term debt maturities

The aggregate amounts of long-term debt maturities (including unamortized debt discounts) subsequent to December 31, 2012, including capital lease obligations, were as follows:

Year of Maturity	(Dollars in millions)
2013	$	47.8
2014	111.2
2015	461.6
2016	1,477.9
2017	9.3
2018 and thereafter	4,145.1
Total	$	6,252.9