XML 36 R25.htm IDEA: XBRL DOCUMENT v3.21.1
Assets and Liabilities Measured at Fair Value (Tables)
 3 Months Ended
Mar. 31, 2021
Fair Value Disclosures [Abstract]  
Schedule of Assets Measured at Fair Value on Recurring Basis
The following tables summarize our assets and liabilities measured at fair value on a recurring basis as of March 31, 2021 and December 31, 2020, aggregated by the level in the fair value hierarchy within which those measurements fall (dollars in millions):
 
 
  
March 31, 2021
 
 
  
 
 
 
Fair Value Measurements Using
 
 
  
Fair Value
 
 
Quoted Prices in

Active Markets for

Identical Assets

and Liabilities

(Level 1)
 
 
Significant Other

Observable Inputs

(Level 2)
 
 
Significant

Unobservable Inputs

(Level 3)
 
Assets:
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Investments of insurance subsidiaries:
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Debt securities
  
$
397
 
 
$
—
 
 
$
397
 
 
$
—
 
Money market funds and other
  
 
104
 
 
 
104
 
 
 
—
 
 
 
—
 
Investments of insurance subsidiaries
  
 
501
 
 
 
104
 
 
 
397
 
 
 
—
 
Less amounts classified as current assets
  
 
(108
) 
 
 
(101
) 
 
 
(7
) 
 
 
—
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
$
393
 
 
$
3
 
 
$
390
 
 
$
—
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Liabilities:
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Interest rate swaps (Income taxes and other liabilities)
  
$
36
 
 
$
—
 
 
$
36
 
 
$
—
 
 
 
 
 
 
  
December 31, 2020
 
 
  
 
 
 
Fair Value Measurements Using
 
 
  
Fair Value
 
 
Quoted Prices in

Active Markets for

Identical Assets

and Liabilities

(Level 1)
 
 
Significant Other

Observable Inputs

(Level 2)
 
 
Significant

Unobservable Inputs

(Level 3)
 
Assets:
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Investments of insurance subsidiaries:
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Debt securities
  
$
416
 
 
$
—
 
 
$
416
 
 
$
—
 
Money market funds and other
  
 
88
 
 
 
88
 
 
 
—
 
 
 
—
 
Investments of insurance subsidiaries
  
 
504
 
 
 
88
 
 
 
416
 
 
 
—
 
Less amounts classified as current assets
  
 
(116
) 
 
 
(87
) 
 
 
(29
) 
 
 
—
 
 
  
$
388
 
 
$
1
 
 
$
387
 
 
$
—
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Liabilities:
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Interest rate swaps (Income taxes and other liabilities)
  
$
46
 
 
$
—
 
 
$
46
 
 
$
—