v2.4.0.8
DEBT Table 1 (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Debt Instrument [Line Items]    
Net fair value adjustments and unamortized discounts $ 34,577 $ 40,583
Total debt 2,655,553 2,411,004
Less current portion 0 286,422
Long-term debt, less current portion 2,655,553 2,124,582
$1.5 billion 2012 Revolving Credit Agreement
   
Debt Instrument [Line Items]    
Total debt 503,036 440,330
Debt Instrument, Maturity Date May 02, 2017  
4.75% Senior Notes
   
Debt Instrument [Line Items]    
Total debt 250,000 250,000
Debt Instrument, Maturity Date Feb. 01, 2022  
6.75 % senior notes
   
Debt Instrument [Line Items]    
Total debt 300,000 0
Debt Instrument, Maturity Date Feb. 01, 2021  
4.80% senior notes
   
Debt Instrument [Line Items]    
Total debt 450,000 450,000
Debt Instrument, Maturity Date Sep. 01, 2020  
7.65% senior notes
   
Debt Instrument [Line Items]    
Total debt 350,000 350,000
Debt Instrument, Maturity Date Mar. 15, 2018  
6.05% senior notes
   
Debt Instrument [Line Items]    
Total debt 0 229,932
Debt Instrument, Maturity Date Mar. 15, 2013  
5.875% senior notes
   
Debt Instrument [Line Items]    
Total debt 0 250,000
Debt Instrument, Maturity Date Jun. 01, 2013  
7.625% subordinated notes
   
Debt Instrument [Line Items]    
Total debt 402,500 0
Debt Instrument, Maturity Date Jan. 15, 2043  
Gulf Opportunity Zone revenue bonds
   
Debt Instrument [Line Items]    
Total debt 365,440 365,440
Maturity date range, start Jun. 01, 2038  
Maturity date range, end Aug. 01, 2041  
UK term loan
   
Debt Instrument [Line Items]    
Total debt 0 34,142
Debt Instrument, Maturity Date Dec. 10, 2013  
Port Authority of Corpus Christi note payable
   
Debt Instrument [Line Items]    
Total debt $ 0 $ 577
Debt Instrument, Maturity Date Dec. 31, 2015