XML 73 R66.htm IDEA: XBRL DOCUMENT v3.3.0.814
Debt - Schedule of the Company's Debt (Parenthetical) (Detail)
9 Months Ended
Mar. 20, 2014
Mar. 13, 2012
Sep. 30, 2015
Dec. 31, 2014
5.50% Senior Notes Due May 15, 2015        
Debt Instrument [Line Items]        
Interest rate     5.50%  
Maturity date     May 15, 2015  
8.60% Senior Notes Due August 15, 2016        
Debt Instrument [Line Items]        
Interest rate     8.60%  
Maturity date     Aug. 15, 2016  
6.125% Senior Notes Due January 15, 2017        
Debt Instrument [Line Items]        
Interest rate     6.125%  
Maturity date     Jan. 15, 2017  
7.25% Senior Notes Due May 15, 2018        
Debt Instrument [Line Items]        
Interest rate 7.25%   7.25%  
Maturity date May 15, 2018   May 15, 2018  
11.25% Senior Notes Due February 1, 2019        
Debt Instrument [Line Items]        
Interest rate     11.25%  
Maturity date     Feb. 01, 2019  
Effective interest rate       12.75%
8.25% Senior Notes Due March 15, 2019        
Debt Instrument [Line Items]        
Interest rate 8.25% 8.25% 8.25%  
Maturity date Mar. 15, 2019 Mar. 15, 2019 Mar. 15, 2019  
7.625% Senior Notes Due June 15, 2020        
Debt Instrument [Line Items]        
Interest rate 7.625%   7.625%  
Maturity date Jun. 15, 2020   Jun. 15, 2020  
7.875% Senior Notes Due March 15, 2021        
Debt Instrument [Line Items]        
Interest rate     7.875%  
Maturity date     Mar. 15, 2021  
8.875% Debentures Due April 15, 2021        
Debt Instrument [Line Items]        
Interest rate     8.875%  
Maturity date     Apr. 15, 2021  
7.00% Senior Notes Due February 15, 2022        
Debt Instrument [Line Items]        
Interest rate     7.00%  
Maturity date     Feb. 15, 2022  
6.50% Senior Notes Due November 15, 2023        
Debt Instrument [Line Items]        
Interest rate     6.50%  
Maturity date     Nov. 15, 2023  
6.00% Senior Notes Due due April 1, 2024        
Debt Instrument [Line Items]        
Interest rate     6.00%  
Maturity date     Apr. 01, 2024  
6.625% Debentures Due April 15, 2029        
Debt Instrument [Line Items]        
Interest rate     6.625%  
Maturity date     Apr. 15, 2029  
8.820% Debentures Due April 15, 2031        
Debt Instrument [Line Items]        
Interest rate     8.82%  
Maturity date     Apr. 15, 2031