Millions

2023

2022

Notes and debentures, 2.2% to 7.1% due through February 14, 2072

$

33,383

$

33,658

Equipment obligations, 2.6% to 6.2% due through January 2, 2031 [a]

770

809

Finance leases, 3.1% to 6.8% due through December 10, 2028

158

234

Commercial paper

-

200

Receivables Facility (Note 10)

-

100

Term loans

-

100

Unamortized discount and deferred issuance costs

(1,732

)

(1,775

)

Total debt

32,579

33,326

Less: current portion

(1,423

)

(1,678

)

Total long-term debt

$

31,156

$

31,648