XML 46 R34.htm IDEA: XBRL DOCUMENT v3.21.2
Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2021
Fair Value Disclosures [Abstract]  
Fair value, assets and liabilities measured on recurring basis
The following tables provide information by level for assets and liabilities that are measured at fair value on a recurring basis.
Description
Fair Value at
September 30, 2021
Fair Value Measurements
Using Inputs Considered as
(Millions)Level 1Level 2Level 3
Assets:
Available-for-sale:
Marketable securities:
Corporate debt securities $ $ $ $ 
Commercial paper501  501  
Certificates of deposit/time deposits 45  45  
U.S. treasury securities 305 305   
U.S. municipal securities 34   34 
Derivative instruments — assets:
Foreign currency forward/option contracts 80  80  
Interest rate contracts 4  4  
Liabilities:
Derivative instruments — liabilities:
Foreign currency forward/option contracts 40  40  
Description
Fair Value at
December 31, 2020
Fair Value Measurements
Using Inputs Considered as
(Millions)Level 1Level 2Level 3
Assets:
Available-for-sale:
Marketable securities:
Corporate debt securities $$— $$— 
Commercial paper 237 — 237 — 
Certificates of deposit/time deposits 31 — 31 — 
U.S. treasury securities 125 125 — — 
U.S. municipal securities 34 — — 34 
Derivative instruments — assets:
Foreign currency forward/option contracts 37 — 37 — 
Interest rate contracts — — 
Liabilities:
Derivative instruments — liabilities:
Foreign currency forward/option contracts 106 — 106 — 
Fair value, assets measured on recurring basis, unobservable input reconciliation
The following table provides a reconciliation of the beginning and ending balances of items measured at fair value on a recurring basis in the table above that used significant unobservable inputs (level 3).
Marketable securities — certain U.S. municipal securities onlyThree months ended
September 30,
Nine months ended
September 30,
(Millions)2021202020212020
Beginning balance$34 $37 $34 $46 
Total gains or losses:
Included in earnings —  — 
Included in other comprehensive income —  — 
Purchases and issuances —  10 
Sales and settlements —  (19)
Transfers in and/or out of level 3 —  — 
Ending balance$34 $37 $34 $37 
Change in unrealized gains or losses for the period included in earnings for securities held at the end of the reporting period —  — 
Fair value of financial instruments by balance sheet grouping Information with respect to the carrying amounts and estimated fair values of these financial instruments follow:
September 30, 2021December 31, 2020
(Millions)Carrying
Value
Fair
Value
Carrying
Value
Fair
Value
Long-term debt, excluding current portion$16,193 $17,836 $17,989 $20,496