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Note 10 - Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2019
Notes Tables  
Fair Value, by Balance Sheet Grouping [Table Text Block]
   

June 30, 2019

 

(In thousands)

 

Balance

   

Level 1

   

Level 2

   

Level 3

 

Assets

                               

Cash and cash equivalents

  $ 239,411     $ 239,411     $     $  

Restricted cash

    23,666       23,666              

Investment available for sale

    15,963                   15,963  
                                 

Liabilities

                               

Contingent payments

  $ 2,072     $     $     $ 2,072  

 

   

December 31, 2018

 

(In thousands)

 

Balance

   

Level 1

   

Level 2

   

Level 3

 

Assets

                               

Cash and cash equivalents

  $ 249,417     $ 249,417     $     $  

Restricted cash

    23,785       23,785              

Investment available for sale

    15,772                   15,772  
                                 

Liabilities

                               

Contingent payments

  $ 2,407     $     $     $ 2,407  

Fair Value Asset (Liability) Measured On Recurring Basis Unobservable Input Reconciliation [Table Text Block]
   

Three Months Ended

 
   

June 30, 2019

   

June 30, 2018

 
   

Assets

   

Liability

   

Assets

   

Liability

 

(In thousands)

 

Investment
Available
for Sale

   

Contingent
Payments

   

Investment
Available
for Sale

   

Contingent
Payments

 

Balance at beginning of reporting period

  $ 16,452     $ (2,280 )   $ 16,454     $ (2,813 )

Total gains (losses) (realized or unrealized):

                               

Included in interest income (expense)

    37       (36 )     36       (58 )

Included in other comprehensive income (loss)

    (16 )           (424 )      

Included in other items, net

          4             64  
Purchases, sales, issuances and settlements:                                

Settlements

    (510 )     240       (475 )     230  

Balance at end of reporting period

  $ 15,963     $ (2,072 )   $ 15,591     $ (2,577 )

 

   

Six Months Ended

 
   

June 30, 2019

   

June 30, 2018

 
   

Assets

   

Liability

   

Assets

   

Liability

 

(In thousands)

 

Investment
Available
for Sale

   

Contingent
Payments

   

Investment
Available
for Sale

   

Contingent
Payments

 
Balance at beginning of reporting period   $ 15,772     $ (2,407 )   $ 17,752     $ (2,887 )

Total gains (losses) (realized or unrealized):

                               
Included in interest income (expense)     75       (76 )     72       (120 )
Included in other comprehensive income (loss)     626             (1,758 )      
Included in other items, net           (61 )           (18 )
Purchases, sales, issuances and settlements:                                
Settlements     (510 )     472       (475 )     448  

Balance at end of reporting period

  $ 15,963     $ (2,072 )   $ 15,591     $ (2,577 )
Fair Value, Liabilities Measured on Recurring and Nonrecurring Basis [Table Text Block]
   

June 30, 2019

 

(In thousands)

 

Outstanding
Face Amount

   

Carrying
Value

   

Estimated
Fair Value

   

Fair Value
Hierarchy

 

Liabilities

                               
Obligation under assessment arrangements   $ 29,878     $ 24,735     $ 28,609       Level 3  

 

 

   

December 31, 2018

 

(In thousands)

 

Outstanding
Face Amount

   

Carrying
Value

   

Estimated
Fair Value

   

Fair Value
Hierarchy

 

Liabilities

                               

Obligation under assessment arrangements

  $ 29,943     $ 24,477     $ 29,591       Level 3  
Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]
   

June 30, 2019

 

(In thousands)

 

Outstanding
Face Amount

   

Carrying
Value

   

Estimated
Fair Value

   

Fair Value
Hierarchy

 
Bank credit facility   $ 1,696,282     $ 1,676,398     $ 1,685,646       Level 2  
6.875% senior notes due 2023     750,000       743,177       776,250       Level 1  
6.375% senior notes due 2026     750,000       741,068       792,188       Level 1  
6.000% senior notes due 2026     700,000       690,058       735,000       Level 1  
Other     58,505       58,505       58,505       Level 3  

Total debt

  $ 3,954,787     $ 3,909,206     $ 4,047,589          

 

   

December 31, 2018

 

(In thousands)

 

Outstanding
Face Amount

   

Carrying
Value

   

Estimated
Fair Value

   

Fair Value
Hierarchy

 

Bank credit facility

  $ 1,771,330     $ 1,748,529     $ 1,720,654       Level 2  

6.875% senior notes due 2023

    750,000       742,299       757,500       Level 1  

6.375% senior notes due 2026

    750,000       740,406       724,688       Level 1  

6.000% senior notes due 2026

    700,000       689,361       657,125       Level 1  

Other

    58,705       58,705       58,705       Level 3  

Total debt

  $ 4,030,035     $ 3,979,300     $ 3,918,672