LEASES

12 Months Ended

Dec. 31, 2020

Leases [Abstract]

Lease, Cost [Table Text Block]

The components of lease cost for operating and finance leases for the years ended December 31, 2020 and 2019 were as follows:

Lease Cost	2020		2019
In millions
Operating lease cost	$	20	$	21
Short-term lease cost	22		25
Variable lease cost	8		4
Amortization of right-of-use assets - finance	2		1
Total lease cost	$	52	$	51

Schedule of Supplemental Cash Flow Information Related to Leases [Table Text Block]

The following table provides supplemental cash flow information related to leases:

Other Lease Information	2020		2019
In millions
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$	19	$	21
Financing cash flows for finance leases	$	2	$	1

Schedule of Lease Assets and Liabilities [Table Text Block]

The following table summarizes the lease-related assets and liabilities recorded in the consolidated balance sheets at December 31, 2020 and 2019:

Lease Position	Balance Sheet Classification	Dec 31, 2020		Dec 31, 2019
In millions
Right-of-use assets obtained in exchange for lease obligations:
Operating leases 1		$	48	$	105
Finance leases		$	3	$	—
Assets
Operating lease assets	Operating lease right-of-use assets	$	123	$	89
Finance lease assets	Property	15		12
Finance lease amortization	Accumulated depreciation	(8)		(6)
Total lease assets		$	130	$	95
Liabilities
Current
Operating	Operating lease liabilities - current	$	19	$	16
Finance	Long-term debt due within one year	2		1
Noncurrent
Operating	Operating lease liabilities - noncurrent	105		74
Finance	Long-Term Debt	5		5
Total lease liabilities		$	131	$	96

1.Includes $99 million for the year ended December 31, 2019 related to the adoption of Topic 842.

Lease Terms and Discount Rates [Table Text Block]

Lease Term and Discount Rate	Dec 31, 2020		Dec 31, 2019
Weighted-average remaining lease term
Operating leases	7.5 years		6.3 years
Finance leases	3.4 years		4.5 years
Weighted-average discount rate
Operating leases	3.28	%	4.13	%
Finance leases	3.62	%	4.22	%

Maturities of Lease Liabilities [Table Text Block]

The following table provides the maturities of lease liabilities at December 31, 2020:

Maturities of Lease Liabilities	Dec 31, 2020
In millions	Operating Leases		Finance Leases
2021	$	23	$	2
2022	22		2
2023	20		2
2024	19		1
2025	18		—
2026 and thereafter	38		—
Total future undiscounted lease payments	$	140	$	7
Less: Imputed interest	16		—
Total present value of lease liabilities	$	124	$	7