XML 65 R37.htm IDEA: XBRL DOCUMENT v3.24.0.1
INVESTMENTS (Tables)
12 Months Ended
Dec. 31, 2023
Investments, Debt and Equity Securities [Abstract]  
Carrying value of equity securities by balance sheet location
The carrying values of our equity securities were included in the following line items in our consolidated balance sheets (in millions):
Fair Value with Changes Recognized in IncomeMeasurement Alternative —
No Readily Determinable
Fair Value
December 31, 2023
Marketable securities$345 $ 
Other investments76 42 
Other noncurrent assets1,585  
Total equity securities$2,006 $42 
December 31, 2022
Marketable securities$308 $— 
Other investments459 42 
Other noncurrent assets1,303 — 
Total equity securities$2,070 $42 
Net unrealized gains and losses related to equity securities still held at the end of the period
The calculation of net unrealized gains and losses recognized during the year related to equity securities still held at the end of the year is as follows (in millions):
Year Ended December 31, 20232022
Net gains (losses) recognized during the year related to equity securities $371 $(236)
Less: Net gains (losses) recognized during the year related to equity securities sold during
   the year
52 
Net unrealized gains (losses) recognized during the year related to equity securities still held at
   the end of the year
$319 $(243)
Schedule of available-for-sale and trading securities
Our debt securities consisted of the following (in millions):
Gross UnrealizedEstimated Fair Value
CostGainsLosses
December 31, 2023
Trading securities
$43 $ $(2)$41 
Available-for-sale securities
1,136 26 (28)1,134 
Total debt securities
$1,179 $26 $(30)$1,175 
December 31, 2022
Trading securities
$43 $— $(4)$39 
Available-for-sale securities
979 26 (61)944 
Total debt securities
$1,022 $26 $(65)$983 
Carrying values of debt securities by balance sheet location
The carrying values of our debt securities were included in the following line items in our consolidated balance sheets (in millions):
December 31, 2023December 31, 2022
Trading SecuritiesAvailable-for-Sale SecuritiesTrading SecuritiesAvailable-for-Sale Securities
Marketable securities$41 $914 $39 $722 
Other noncurrent assets 220 — 222 
Total debt securities$41 $1,134 $39 $944 
Contractual maturities of available-for-sale debt securities
The contractual maturities of these available-for-sale debt securities as of December 31, 2023 were as follows (in millions):
CostEstimated
Fair Value
Within 1 year$484 $483 
After 1 year through 5 years420 427 
After 5 years through 10 years37 48 
After 10 years195 176 
Total$1,136 $1,134 
Realized Gain (Loss) on Investments
The sale and/or maturity of available-for-sale debt securities resulted in the following realized activity (in millions):
Year Ended December 31,202320222021
Gross gains$3 $$
Gross losses(10)(136)(10)
Proceeds361 1,498 1,197