XML 95 R74.htm IDEA: XBRL DOCUMENT v3.8.0.1
DEBT - Senior Notes (Narrative) (Details) - USD ($)
1 Months Ended 12 Months Ended
Feb. 28, 2017
Feb. 16, 2017
Feb. 14, 2017
Feb. 28, 2017
Jul. 31, 2014
Jun. 30, 2013
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Feb. 08, 2017
Debt Instrument [Line Items]                    
Early extinguishment of debt             $ 302,000 $ 0 $ 727,000  
Revolving credit facility                    
Debt Instrument [Line Items]                    
Extinguishment of debt       $ 172,000,000            
5.75% Senior Notes                    
Debt Instrument [Line Items]                    
Stated interest rate         5.75%         5.75%
Debt face amount                   $ 500,000,000
Unsecured notes $ 500,000,000     $ 500,000,000            
Deferred loan costs                   $ 7,700
Default period       30 days            
Compliance notice period       30 days            
Final judgment       $ 75,000,000            
Percent of principal (at least)       25.00%            
5.75% Senior Notes | Redemption period one                    
Debt Instrument [Line Items]                    
Percent of principal redeemed       35.00%            
Redemption price, expressed as percentage of principal amount       105.75%            
5.75% Senior Notes | Redemption period two                    
Debt Instrument [Line Items]                    
Redemption price, expressed as percentage of principal amount       104.313%            
5.75% Senior Notes | Redemption period three                    
Debt Instrument [Line Items]                    
Redemption price, expressed as percentage of principal amount       100.00%            
5.5% Senior Notes                    
Debt Instrument [Line Items]                    
Stated interest rate             5.50%      
Debt issuance costs         $ 5,100,000          
Events of default, period of payment default         30 days          
Events of default, failure to comply with covenants, period after notice         180 days          
Events of default, failure to comply with other agreements in the indenture, period after notice         30 days          
Events of default, failure to pay final judgments, in excess of 20.0 million         $ 20,000,000          
Declaration of immediate payment, holding percent of principal amount required         25.00%          
Summit Holdings and Finance Corporation | 7.5% Senior Notes                    
Debt Instrument [Line Items]                    
Senior unsecured notes           $ 300,000,000        
Stated interest rate           7.50%        
Extinguishment of debt   $ 23,100,000 $ 276,900,000              
Redemption and call premiums 17,900,000     $ 17,900,000            
Early extinguishment of debt             $ 4,100,000      
Unsecured notes $ 300,000,000     $ 300,000,000            
Summit Holdings and Finance Corporation | Senior Notes Due August 2022                    
Debt Instrument [Line Items]                    
Senior unsecured notes         $ 300,000,000          
Stated interest rate         5.50%          
Summit Holdings and Finance Corporation | 5.5% Senior Notes | Redemption period one                    
Debt Instrument [Line Items]                    
Redemption price, expressed as percentage of principal amount         104.125%          
Summit Holdings and Finance Corporation | 5.5% Senior Notes | Redemption period two                    
Debt Instrument [Line Items]                    
Redemption price, expressed as percentage of principal amount         100.00%          
Finance Corp | Summit Holdings                    
Debt Instrument [Line Items]                    
Cumulative percentage ownership in subsidiary           100.00%