LEASES (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2019

Dec. 31, 2018

Guarantor Obligations [Line Items]

Lease, Cost [Table Text Block]

The components of lease cost for operating and finance leases for the three and nine months ended September 30, 2019 were as follows:

Lease Cost	Three Months Ended Sep 30, 2019		Nine Months Ended Sep 30, 2019
In millions
Operating lease cost	$	134	$	398
Finance lease cost
Amortization of right-of-use assets - finance	14		31
Interest on lease liabilities - finance	6		19
Total finance lease cost	$	20	$	50
Short-term lease cost	51		151
Variable lease cost	89		196
Sublease income	—		(2		)
Total lease cost	$	294	$	793

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	Nine Months Ended Sep 30, 2019
In millions
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$	398
Operating cash flows for finance leases	$	19
Financing cash flows for finance leases	$	16

Schedule of Supplemental Balance Sheet Information Related to Leases [Table Text Block]

The following table summarizes the lease-related assets and liabilities recorded in the consolidated balance sheets at September 30, 2019:

Lease Position	Balance Sheet Classification	Sep 30, 2019
In millions
Right-of-use assets obtained in exchange for lease obligations:
Operating leases 1		$	2,482
Finance leases		$	99
Assets
Operating lease assets	Operating lease right-of-use assets	$	2,130
Finance lease assets	Property	501
Finance lease amortization	Accumulated depreciation	(158		)
Total lease assets		$	2,473
Liabilities
Current
Operating	Operating lease liabilities - current	$	418
Finance	Long-term debt due within one year	38
Noncurrent
Operating	Operating lease liabilities - noncurrent	1,735
Finance	Long-Term Debt	387
Total lease liabilities		$	2,578

1.

Includes $2.3 billion related to the adoption of Topic 842. See Note 2 for additional information.

Lease Terms and Discount Rates [Table Text Block]

Lease Term and Discount Rate	Sep 30, 2019
Weighted-average remaining lease term
Operating leases	8.0 years
Finance leases	12.2 years
Weighted-average discount rate
Operating leases	4.17	%
Finance leases	6.16	%

Maturities of Lease Liabilities [Table Text Block]

The following table provides the maturities of lease liabilities at September 30, 2019:

Maturities of Lease Liabilities at Sep 30, 2019	Operating Leases		Finance Leases
In millions
2019	$	132	$	22
2020	472		62
2021	391		57
2022	329		51
2023	265		78
2024 and thereafter	990		348
Total future undiscounted lease payments	$	2,579	$	618
Less imputed interest	426		193
Total present value of lease liabilities	$	2,153	$	425

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Future minimum lease payments for operating leases accounted for under ASC 840, "Leases," with remaining non-cancelable terms in excess of one year at December 31, 2018 were as follows:

Minimum Lease Commitments at Dec 31, 2018
In millions
2019	$	366
2020	329
2021	296
2022	269
2023	227
2024 and thereafter	855
Total	$	2,342

Schedule of Guarantor Obligations [Table Text Block]

The following table provides a summary of the final expiration, maximum future payments and recorded liability reflected in the consolidated balance sheets for guarantees:

Guarantees	Sep 30, 2019					Dec 31, 2018
In millions	Final Expiration	Maximum  Future Payments		Recorded   Liability		Final Expiration	Maximum  Future Payments		Recorded   Liability
Guarantees	2023	$	4,116	$	11	2023	$	4,273	$	22

Residual Value Guarantees [Member]

Guarantor Obligations [Line Items]

Schedule of Guarantor Obligations [Table Text Block]

Lease Guarantees	Sep 30, 2019					Dec 31, 2018
In millions	Final Expiration	Maximum Future Payments		Recorded Liability		Final Expiration	Maximum Future Payments		Recorded Liability
Residual value guarantees	2028	$	763	$	—	2028	$	885	$	130