Leases (Tables)

3 Months Ended

Apr. 30, 2019

The Company's lease cost consists of the following:



(Amounts in millions)	Three Months Ended April 30, 2019
Operating lease cost	$	636
Finance lease cost
Amortization of right-of-use assets	111
Interest on lease obligations	77
Variable lease cost	167

Schedule of Other Information Relating to Lease Liabilities [Table Text Block]

Other lease information is as follows:



(Dollar amounts in millions)	Three Months Ended April 30, 2019
Cash paid for amounts included in measurement of lease obligations:
Operating cash flows from operating leases	$	639
Operating cash flows from finance leases	49
Financing cash flows from finance leases	134
Assets obtained in exchange for operating lease obligations	189
Assets obtained in exchange for finance lease obligations	95
Weighted-average remaining lease term - operating leases	15.8 years
Weighted-average remaining lease term - finance leases	14.4 years
Weighted-average discount rate - operating leases	5.3		%
Weighted-average discount rate - finance leases	9.5		%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

The aggregate annual lease obligations at April 30, 2019 are as follows:



(Amounts in millions)
Fiscal Year	Operating Leases			Finance Leases
Remainder of 2020	$	1,819		$	533
2021	2,346			676
2022	2,105			621
2023	1,903			506
2024	1,718			447
Thereafter	15,699			5,367
Total undiscounted lease obligations	25,590			8,150
Less imputed interest	(8,123		)	(3,905		)
Net lease obligations	$	17,467		$	4,245

Lessee, Operating Lease, Disclosure [Table Text Block]

The aggregate minimum annual lease rentals as of January 31, 2019 for the remaining contractual term of non-cancelable leases under ASC 840 were as follows:



(Amounts in millions)
Fiscal Year	Operating Leases⁽¹⁾		Capital Lease and Financing Obligations
2020	$	1,856	$	917
2021	1,655		856
2022	1,420		794
2023	1,233		667
2024	1,063		593
Thereafter	6,891		6,069
Total minimum rentals	$	14,118	$	9,896
Less estimated executory costs			23
Net minimum lease payments			9,873
Financing obligation noncash gains and other			2,278
Less imputed interest			(4,739		)
Present value of minimum lease payments			$	7,412


(1)	Represents minimum contractual obligation for non-cancelable leases with initial or remaining terms greater than 12 months as of January 31, 2019.