DEBT, CREDIT FACILITIES AND LEASE COMMITMENTS (Tables)

12 Months Ended

Dec. 31, 2019

Debt Disclosure [Abstract]

Schedule of Debt Outstanding

At December 31, 2019 and 2018, we had the following debt outstanding:

					As Restated
as of December 31 (in millions)	Effective interest rate in 2019		20191		20181
Variable-rate loan due 2020	1.0	%	$	313	$	310
1.7% notes due 2021	1.9	%	398		398
2.4% notes due 2022	2.5	%	203		202
0.40% notes due 2024	0.6	%	834		—
1.3% notes due in 2025	1.4	%	669		684
2.6% notes due 2026	2.7	%	746		745
7.65% debentures due 2027	7.7	%	5		5
6.625% debentures due 2028	6.7	%	98		98
1.3% notes due 2029	1.3	%	830		—
6.25% notes due 2037	6.3	%	265		265
3.65% notes due 2042	3.7	%	6		6
4.5% notes due 2043	4.5	%	255		255
3.5% notes due 2046	3.6	%	440		439
Finance leases and other	10.0 %		62		76
Total debt			5,124		3,483
Current portion			(315)		(2)
Long-term portion			$	4,809	$	3,481

¹Book values include any discounts, premiums and adjustments related to hedging instruments.

Schedule of Maturities of Long-term Debt

Future Debt Maturities

as of and for the years ended December 31 (in millions)	Debt maturities
2020	$	315
2021	402
2022	207
2023	1
2024	842
Thereafter	3,393
Total obligations and commitments	5,160
Discounts, premiums, and adjustments relating to hedging instruments	(36)
Total debt	$	5,124