XML 37 R25.htm IDEA: XBRL DOCUMENT v3.19.2
Investments of Insurance Subsidiaries (Tables)
 6 Months Ended
Jun. 30, 2019
Investments, Debt and Equity Securities [Abstract]  
Schedule of Investments
A summary of our insurance subsidiaries’ investments at June 30, 2019 and December 31, 2018 follows (dollars in millions):
                                 
 
June 30, 2019
 
 
Amortized
Cost
   
Unrealized
Amounts
   
Fair
Value
   
 
Gains
   
Losses
   
Debt securities
 
$
334
   
$
17
   
$
—
   
$
351
 
Money market funds and other
   
104
     
—
     
—
     
104
 
                                 
 
$
438
   
$
17
   
$
—
     
455
 
                                 
Amounts classified as current assets
   
     
     
     
(113
)
                                 
Investment carrying value
   
     
     
   
$
342
 
                                 
 
 
 
                                 
 
December 31, 2018
 
 
Amortized
Cost
   
Unrealized
Amounts
   
Fair
Value
   
 
Gains
   
Losses
   
Debt securities
  $
338
    $
5
    $
(2
 )   $
341
 
Money market funds and other
   
68
     
—
     
—
     
68
 
                                 
  $
406
    $
5
    $
(2
 )    
409
 
                                 
Amounts classified as current assets
   
     
     
     
(47
 )
                                 
Investment carrying value
   
     
     
    $
362
 
                                 
 
 
 
Schedule of Maturities of Investments
Scheduled maturities of investments in debt securities at June 30, 2019 were as follows (dollars in millions):
                 
 
Amortized
Cost
   
Fair
Value
 
Due in one year or less
  $
3
    $
3
 
Due after one year through five years
   
74
     
77
 
Due after five years through ten years
   
192
     
203
 
Due after ten years
   
65
     
68
 
                 
  $
334
    $
351