XML 41 R28.htm IDEA: XBRL DOCUMENT v3.19.2
Fair Value (Tables)
 6 Months Ended
Jun. 30, 2019
Fair Value Disclosures [Abstract]  
Carrying And Fair Values Of Other Financial Assets And Liabilities The following tables present the fair values of our other financial assets and liabilities on June 30, 2019, and December 31, 2018, and the basis for determining their fair values:
 
Carrying
Value
 
Fair
Value
 
Quoted Prices in Active Markets for Identical Assets
(Level 1)
 
Significant Other Observable Inputs
(Level 2)
 
Significant Unobservable Inputs
(Level 3)
Financial Assets (Liabilities)
June 30, 2019
Measured at fair value:
 
 
 
 
 
 
 
 
 
    Marketable securities held in trust:
 
 
 
 
 
 
 
 
 
        Cash and equivalents
$
3

 
$
3

 
$
—

 
$
3

 
$
—

        Available-for-sale debt securities
141

 
141

 
—

 
141

 
—

        Equity securities
50

 
50

 
50

 
—

 
—

    Other investments
4

 
4

 
—

 
—

 
4

    Cash flow hedges
(19
)
 
(19
)
 
—

 
(19
)
 
—

Measured at amortized cost:
 
 
 
 
 
 
 
 
 
    Short- and long-term debt principal
(14,026
)
 
(14,276
)
 
—

 
(14,276
)
 
—


 
December 31, 2018
Measured at fair value:
 
 
 
 
 
 
 
 
 
    Marketable securities held in trust:
 
 
 
 
 
 
 
 
 
        Cash and equivalents
$
29

 
$
29

 
$
23

 
$
6

 
$
—

        Available-for-sale debt securities
121

 
121

 
—

 
121

 
—

        Equity securities
52

 
52

 
52

 
—

 
—

    Other investments
4

 
4

 
—

 
—

 
4

    Cash flow hedges
(69
)
 
(69
)
 
—

 
(69
)
 
—

Measured at amortized cost:
 
 
 
 
 
 
 
 
 
    Short- and long-term debt principal
(12,518
)
 
(12,346
)
 
—

 
(12,346
)
 
—