LEASES (Tables)

6 Months Ended

12 Months Ended

Jun. 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 six months ended June 30, 2019 were as follows:

Lease Cost	Three Months Ended Jun 30, 2019			Six Months Ended Jun 30, 2019
In millions
Operating lease cost	$	139		$	264
Finance lease cost
Amortization of right-of-use assets - finance	11			17
Interest on lease liabilities - finance	7			13
Total finance lease cost	$	18		$	30
Short-term lease cost	50			100
Variable lease cost	63			107
Sublease income	(1		)	(2		)
Total lease cost	$	269		$	499

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	Six Months Ended Jun 30, 2019
In millions
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	269
Operating cash flows from finance leases	$	13
Financing cash flows from finance leases	$	9

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 June 30, 2019:

Lease Position	Balance Sheet Classification	Jun 30, 2019
In millions
Right-of-use assets obtained in exchange for lease obligations:
Operating leases 1		$	2,385
Finance leases		$	60
Assets
Operating lease assets	Operating lease right-of-use assets	$	2,183
Finance lease assets	Property	466
Finance lease amortization	Accumulated depreciation	(145		)
Total lease assets		$	2,504
Liabilities
Current
Operating	Operating lease liabilities - current	$	421
Finance	Long-term debt due within one year	35
Noncurrent
Operating	Operating lease liabilities - noncurrent	1,779
Finance	Long-Term Debt	364
Total lease liabilities		$	2,599

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	Jun 30, 2019
Weighted-average remaining lease term
Operating leases	8.2 years
Finance leases	11.7 years
Weighted-average discount rate
Operating leases	4.21	%
Finance leases	6.72	%

Maturities of Lease Liabilities [Table Text Block]

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

Maturities of Lease Liabilities at Jun 30, 2019	Operating Leases		Finance Leases
In millions
2019	$	291	$	40
2020	510		70
2021	401		69
2022	346		52
2023	259		79
2024 and thereafter	979		308
Total future undiscounted lease payments	$	2,786	$	618
Less imputed interest	586		219
Total present value of lease liabilities	$	2,200	$	399

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	Jun 30, 2019					Dec 31, 2018
In millions	Final Expiration	Maximum  Future Payments		Recorded   Liability		Final Expiration	Maximum  Future Payments		Recorded   Liability
Guarantees	2023	$	4,123	$	11	2023	$	4,273	$	22

Residual Value Guarantees [Member]

Guarantor Obligations [Line Items]

Schedule of Guarantor Obligations [Table Text Block]

Lease Guarantees	Jun 30, 2019					Dec 31, 2018
In millions	Final Expiration	Maximum Future Payments		Recorded Liability		Final Expiration	Maximum Future Payments		Recorded Liability
Residual value guarantees	2027	$	755	$	—	2028	$	885	$	130