Debt Arrangements (Tables)

6 Months Ended

Jun. 30, 2013

Net Carrying Amount of Debt

The Company’s net carrying amount of debt is comprised of the following:

	June 30,		December 31,
(000’s omitted)	2013		2012
Senior Secured Notes	$	864,500	$	600,000
1.50% Convertible Notes		315,510		—
2.50% Convertible Notes		260,620		254,718
Ecko Note		—		57,000
Total	$	1,440,630	$	911,718

Company's Debt Maturities on Calendar Year Basis

As of June 30, 2013, the Company’s debt maturities on a calendar year basis are as follows:

(000’s omitted)	Total		July 1 through December 31, 2013		2014		2015		2016		2017		Thereafter
Senior Secured	$	864,500	$	27,613	$	61,250	$	61,250	$	61,250	$	61,250	$	591,887
1.50% Convertible Notes(1)		315,510		—		—		—		—		—		315,510
2.50% Convertible Notes(2)		260,620		—		—		—		260,620		—		—
Ecko Note		—		—		—		—		—		—		—
Total	$	1,440,630	$	27,613	$	61,250	$	61,250	$	321,870	$	61,250	$	907,397

⁽¹⁾  Reflects the net debt carrying amount of the 1.50% Convertible Notes in the consolidated balance sheet as of June 30, 2013, in accordance with accounting for convertible notes. The principal amount owed to the holders of the 1.50% Convertible Notes is $400.0 million.

⁽²⁾  Reflects the net debt carrying amount of the 2.50% Convertible Notes in the consolidated balance sheet as of June 30, 2013, in accordance with accounting for convertible notes. The principal amount owed to the holders of the 2.50% Convertible Notes is $300.0 million.

1.50% Convertible Notes

Details of Convertible Notes Reflected on Condensed Consolidated Balance Sheet

As of June 30, 2013 the amount of the 1.50% Convertible Notes accounted for as a liability was approximately $315.5 million and is reflected on the unaudited condensed consolidated balance sheet as follows:

(000’s omitted)	June 30, 2013
Equity component carrying amount	$	49,931
Unamortized discount		84,490
Net debt carrying amount		315,510

2.50% Convertible Notes

Details of Convertible Notes Reflected on Condensed Consolidated Balance Sheet

As of June 30, 2013 and December 31, 2012, the amount of the 2.50% Convertible Notes accounted for as a liability was approximately $260.6 million and $254.7 million, respectively, and is reflected on the unaudited condensed consolidated balance sheet as follows:

(000’s omitted)	June 30, 2013		December 31, 2012
Equity component carrying amount	$	35,996	$	35,996
Unamortized discount		39,380		45,282
Net debt carrying amount		260,620		254,718