XML 32 R21.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 3 - Long-term Debt (Tables)
3 Months Ended
Mar. 31, 2018
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]
   
March 31,
   
December 31,
 
   
2018
   
2017
 
Long-term debt:
               
2017 Senior Credit Facility
  $
633,630
    $
635,234
 
2024 Notes
   
525,000
     
525,000
 
2026 Notes
   
700,000
     
700,000
 
Total outstanding principal, including current portion
   
1,858,630
     
1,860,234
 
Unamortized deferred loan costs - 2017 Senior Credit Facility
   
(11,148
)    
(11,777
)
Unamortized deferred loan costs - 2024 Notes
   
(6,494
)    
(6,743
)
Unamortized deferred loan costs - 2026 Notes
   
(9,194
)    
(9,473
)
Unamortized premium - 2026 Notes
   
5,034
     
5,187
 
Long-term debt, less deferred financing costs
   
1,836,828
     
1,837,428
 
Less current portion
   
(6,417
)    
(6,417
)
Long-term debt, less current portion and deferred financing costs
  $
1,830,411
    $
1,831,011
 
                 
Borrowing availability under Revolving Credit Facility
  $
100,000
    $
100,000