XML 40 R50.htm IDEA: XBRL DOCUMENT v2.4.0.8
Debt - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
 1 Months Ended 12 Months Ended
Jun. 30, 2011
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2013
6.25% Senior Notes Due 2017
Dec. 31, 2012
6.25% Senior Notes Due 2017
Aug. 21, 2012
6.25% Senior Notes Due 2017
Dec. 31, 2012
12.75% Senior Secured Notes Due 2014
Dec. 31, 2012
14 1/4% Senior Secured Notes Due 2015
Dec. 31, 2012
12.50% Senior Notes Due 2016
Jun. 30, 2011
Letter of Credit
Debt Instrument [Line Items]                      
Long-term debt   $ 210.0 $ 210.0                
Maturity year of the debt instruments         2017 2017 2017 2014 2015 2016  
Cash paid for interest   12.9 42.5 82.8              
Capitalized interest expense   3.2 5.3 4.9              
Senior notes issued             210        
Interest rate of the debt instruments         6.25% 6.25% 6.25% 12.75% 14.25% 12.50%  
Aggregate principal amount retired     362.3 477.9              
Senior secured notes               186.2 25.5 150.6  
Charges recognized on debt instruments     30.6 85.2              
Debt premium paid     26.6 77.8              
Write off of debt issuance cost     4.0 7.4              
Maturity period (in years) of the credit facility 5 years                    
Maximum borrowing capacity under the credit agreement 150                   100
Letters of credit outstanding   24.1                  
Availability under the facility   112.8                  
Minimum consolidated cash and available credit facility   130                  
Aggregate debt default amount to violate covenant, minimum $ 50 $ 50                  
Covenant conditions of the credit facility   It also contains financial covenants requiring the company to maintain a minimum fixed charge coverage ratio and, if the company’s consolidated cash plus availability under the credit facility falls below $130 million, a maximum secured leverage ratio. The credit agreement allows the company to pay dividends on its preferred stock unless the company is in default and to, among other things, repurchase its equity, prepay other debt, incur other debt or liens, dispose of assets and make acquisitions, loans and investments, provided the company complies with certain requirements and limitations set forth in the agreement.