XML 47 R23.htm IDEA: XBRL DOCUMENT v2.4.1.9
Debt (Tables)
3 Months Ended
Mar. 31, 2015
Debt Disclosure [Abstract]  
Schedule of Senior Notes
Our senior notes are summarized as follows ($000’s omitted):
 
March 31,
2015
 
December 31,
2014
5.25% unsecured senior notes due June 2015 (a)
$
237,293

 
$
236,452

6.50% unsecured senior notes due May 2016 (a)
462,615

 
462,009

7.625% unsecured senior notes due October 2017 (b)
122,774

 
122,752

7.875% unsecured senior notes due June 2032 (a)
299,250

 
299,239

6.375% unsecured senior notes due May 2033 (a)
398,659

 
398,640

6.00% unsecured senior notes due February 2035 (a)
299,476

 
299,469

Total senior notes – carrying value (c)
$
1,820,067

 
$
1,818,561

Estimated fair value
$
1,925,487

 
$
1,952,774


(a)
Redeemable prior to maturity; guaranteed on a senior basis by certain wholly-owned subsidiaries.
(b)
Not redeemable prior to maturity; guaranteed on a senior basis by certain wholly-owned subsidiaries.
(c)
The recorded carrying value reflects the impact of various discounts and premiums that are amortized to interest cost over the respective terms of the senior notes