LEASES (Tables)

9 Months Ended

Sep. 30, 2021

The components of lease cost for operating and finance leases for the three and nine months ended September 30, 2021 and 2020 were as follows:


Lease Cost	Three Months Ended				Nine Months Ended
In millions	Sep 30, 2021		Sep 30, 2020		Sep 30, 2021		Sep 30, 2020
Operating lease cost	$	5	$	5	$	17	$	15
Short-term lease cost	7		6		21		17
Variable lease cost	14		2		32		6

Amortization of right-of-use assets - finance	1		—		2		1

Total lease cost	$	27	$	13	$	72	$	39

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

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


Other Lease Information	Nine Months Ended
In millions	Sep 30, 2021		Sep 30, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$	17	$	14
Financing cash flows for finance leases	$	2	$	1
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	$	—	$	8
Finance leases	$	5	$	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 September 30, 2021 and December 31, 2020:


Lease Position	Balance Sheet Classification	Sep 30, 2021		Dec 31, 2020
In millions
Assets
Operating lease assets	Operating lease right-of-use assets	$	110	$	123
Finance lease assets	Property	19		15
Finance lease amortization	Accumulated depreciation	(10)		(8)
Total lease assets		$	119	$	130
Liabilities
Current
Operating	Operating lease liabilities - current	$	19	$	19
Finance	Long-term debt due within one year	3		2
Noncurrent
Operating	Operating lease liabilities - noncurrent	92		105
Finance	Long-term debt	6		5
Total lease liabilities		$	120	$	131

Lease Terms and Discount Rates [Table Text Block]

The weighted-average remaining lease term and discount rate for leases recorded in the consolidated balance sheets at September 30, 2021 and December 31, 2020 are provided below:


Lease Term and Discount Rate	Sep 30, 2021		Dec 31, 2020
Weighted-average remaining lease term
Operating leases	6.9 years		7.5 years
Finance leases	3.4 years		3.4 years
Weighted-average discount rate
Operating leases	3.29	%	3.28	%
Finance leases	2.59	%	3.62	%

Maturities of Lease Liabilities [Table Text Block]

The following table provides the maturities of lease liabilities at September 30, 2021:


Maturities of Lease Liabilities	Sep 30, 2021
	Operating Leases		Finance Leases
In millions
2021	$	5	$	1
2022	22		3
2023	21		3
2024	20		2
2025	18		1
2026 and thereafter	38		—
Total future undiscounted lease payments	$	124	$	10
Less: Imputed interest	13		1
Total present value of lease liabilities	$	111	$	9