Leases (Tables)

12 Months Ended

Dec. 31, 2020

Leases

Schedule of various components of lease costs

($ in millions)
For the year ended December 31:	2020		2019
Finance lease cost	$	91	$	30
Operating lease cost		1,581		1,645
Short-term lease cost		38		38
Variable lease cost		480		534
Sublease income		(31)		(24)
Total lease cost	$	2,158	$	2,223

Schedule of supplemental information relating to the cash flows arising from lease transactions

($ in millions)
For the year ended December 31:	2020		2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash outflows from finance leases	$	10	$	8
Financing cash outflows from finance leases		85		22
Operating cash outflows from operating leases		1,566		1,541
ROU assets obtained in exchange for new finance lease liabilities		176		209	*
ROU assets obtained in exchange for new operating lease liabilities		1,130		6,481	*

* Includes opening balance additions as a result of the adoption of the new lease guidance effective January 1, 2019. The post adoption addition of leases for the year ended December 31, 2019 was $1,679 million for operating leases and immaterial for finance leases.

Schedule of weighted-average lease terms and discount rates

At December 31:	2020		2019
Finance leases
Weighted-average remaining lease term	3.9	yrs.	4.8	yrs.
Weighted-average discount rate	1.28	%	1.62	%
Operating leases
Weighted-average remaining lease term	5.0	yrs.	5.4	yrs.
Weighted-average discount rate	3.06	%	3.03	%

Schedule of expected undiscounted cash out flows for operating and finance leases

($ in millions)
													Imputed
	2021		2022		2023		2024		2025		Thereafter		Interest		*	Total		**
Finance leases	$	106	$	90	$	62	$	33	$	16	$	36	$	(47)		$	296
Operating leases		1,468		1,186		885		683		405		638		(334)			4,930

* Imputed interest represents the difference between undiscounted cash flows and discounted cash flows.

** The company entered into lease agreements for certain facilities and equipment with payments totaling approximately $376 million that have not yet commenced as of December 31, 2020, and therefore are not included in this table.

Schedule of finance lease right of use assets and liability

($ in millions)
At December 31:	2020		2019
ROU Assets—Property, plant and equipment	$	282	$	187
Lease Liabilities
Short-term debt		97		52
Long-term debt		199		151

Schedule of amounts included in the Consolidated Income Statement related to lessor activity

($ in millions)
For the year ended December 31:	2020		2019
Lease income—sales-type and direct financing leases
Sales-type lease selling price	$	1,357	$	1,509
Less: Carrying value of underlying assets*		439		591
Gross profit		917		918
Interest income on lease receivables		249		303
Total sales-type and direct financing lease income		1,166		1,221
Lease income—operating leases		260		324
Variable lease income		115		56
Total lease income	$	1,541	$	1,601

* Excludes unguaranteed residual value.

Schedule of maturity analysis of the lease payments due to IBM on sales-type and direct financing leases

($ in millions)
	Total
2021	$	1,766
2022		1,233
2023		645
2024		275
2025		74
Thereafter		7
Total undiscounted cash flows	$	4,001
Present value of lease payments (recognized as financing receivables)		3,666	*
Difference between undiscounted cash flows and discounted cash flows	$	335

* The present value of the lease payments will not equal the financing receivables balances in the Consolidated Balance Sheet, due to certain items including IDCs, allowance for credit losses and residual values, which are included in the financing receivable balance, but are not included in the future lease payments.

Schedule of maturity analysis of the undiscounted lease payments due to IBM on operating leases

($ in millions)
	Total
2021	$	50
2022		15
2023		2
2024		0
2025		—
Thereafter		—
Total undiscounted cash flows	$	67