NOTES PAYABLE AND LONG-TERM DEBT (Tables)

12 Months Ended

Dec. 31, 2021

Debt Disclosure [Abstract]

Schedule of Short-term Debt

Notes Payable at Dec 31
In millions	2021			2020
Notes payable to related companies	$	30		$	33
Year-end average interest rates	1.43		%	1.25		%

Schedule of Long-term Debt Instruments

Long-Term Debt at Dec 31	2021 Average Rate		2021		2020 Average Rate		2020
In millions
Promissory notes and debentures:
Debentures due 2023	7.875	%	$	129	7.875	%	$	129
Debentures due 2025	6.79	%	12		6.79	%	12
Debentures due 2025	7.50	%	113		7.50	%	113
Debentures due 2096	7.75	%	135		7.75	%	135
Finance lease obligations 1			9				7
Unamortized debt discount and issuance costs			(3)				(3)
Long-term debt due within one year			(3)				(2)
Total long-term debt			$	392			$	391

1.See Note 15 for additional information.

Schedule of Maturities of Long-term Debt

Maturities of Long-Term Debt for Next Five Years at Dec 31, 2021
In millions
2022	$	3
2023	$	132
2024	$	2
2025	$	126
2026	$	—