Retirement-Related Benefits (Tables)

12 Months Ended

Jan. 31, 2021

Retirement Benefits [Abstract]

Schedule of contribution expense related to defined contribution plans

The following table summarizes the contribution expense related to the Company's defined contribution plans for fiscal 2021, 2020 and 2019:

	Fiscal Years Ended January 31,
(Amounts in millions)	2021		2020		2019
Defined contribution plans:
U.S.	$	1,290	$	1,184	$	1,165
International	200		177		126
Total contribution expense for defined contribution plans	$	1,490	$	1,361	$	1,291