LONG-TERM DEBT

3 Months Ended

Mar. 31, 2023

Debt Disclosure [Abstract]

Long-Term Debt

NOTE 4 - LONG-TERM DEBT

As of March 31, 2023 and December 31, 2022, Occidental’s debt consisted of the following:

millions	March 31, 2023		December 31, 2022
8.750% medium-term notes due 2023	$	—	$	22
2.900% senior notes due 2024	654		654
6.950% senior notes due 2024	291		291
3.450% senior notes due 2024	111		111
5.875% senior notes due 2025	606		606
3.500% senior notes due 2025	137		137
5.500% senior notes due 2025	465		465
5.550% senior notes due 2026	870		870
3.200% senior notes due 2026	182		182
3.400% senior notes due 2026	284		284
7.500% debentures due 2026	112		112
8.500% senior notes due 2027	489		489
3.000% senior notes due 2027	216		216
7.125% debentures due 2027	150		150
7.000% debentures due 2027	48		48
6.625% debentures due 2028	14		14
7.150% debentures due 2028	232		232
7.200% senior debentures due 2028	82		82
6.375% senior notes due 2028	578		578
7.200% debentures due 2029	135		135
7.950% debentures due 2029	116		116
8.450% senior notes due 2029	116		116
3.500% senior notes due 2029	286		286
Variable rate bonds due 2030 (5.480% and 5.320% as of March 31, 2023 and December 31, 2022, respectively)	68		68
8.875% senior notes due 2030	1,000		1,000
(continued on next page)

millions (continued)	2023		2022
6.625% senior notes due 2030	1,449		1,449
6.125% senior notes due 2031	1,143		1,143
7.500% senior notes due 2031	900		900
7.875% senior notes due 2031	500		500
6.450% senior notes due 2036	1,727		1,727
Zero Coupon senior notes due 2036	673		673
4.300% senior notes due 2039	247		247
7.950% senior notes due 2039	325		325
6.200% senior notes due 2040	737		737
4.500% senior notes due 2044	191		191
4.625% senior notes due 2045	296		296
6.600% senior notes due 2046	1,117		1,117
4.400% senior notes due 2046	424		424
4.100% senior notes due 2047	258		258
4.200% senior notes due 2048	304		304
4.400% senior notes due 2049	280		280
7.730% debentures due 2096	58		58
7.500% debentures due 2096	60		60
7.250% debentures due 2096	5		5
Total borrowings at face value	$	17,936	$	17,958

The following table summarizes Occidental's outstanding debt, including finance lease liabilities:

millions	March 31, 2023		December 31, 2022
Total borrowings at face value	$	17,936	$	17,958
Adjustments to book value:
Unamortized premium, net	1,239		1,261
Debt issuance costs	(70)		(73)
Net book value of debt	$	19,105	$	19,146
Long-term finance leases	540		546
Current finance leases	139		143
Total debt and finance leases	$	19,784	$	19,835
Less: current maturities of financing leases	(139)		(143)
Less: current maturities of long-term debt	—		(22)
Long-term debt, net	$	19,645	$	19,670

DEBT ACTIVITY

In the first quarter of 2023, Occidental used cash on hand to repay $22 million of its 8.750% medium-term notes upon maturity. Occidental has no remaining debt maturities in 2023.

FAIR VALUE OF DEBT

The estimated fair value of Occidental’s debt as of March 31, 2023 and December 31, 2022, substantially all of which was classified as Level 1, was approximately $17.9 billion and $17.6 billion, respectively.