Leases (Tables)

12 Months Ended

Jan. 31, 2023

Leases [Abstract]

Schedule of Operating Lease Costs

Operating lease costs were as follows:

	Year Ended January 31,
	2023		2022		2021
	(dollars in millions)
Operating lease costs(1)	$	40	$	38	$	33

(1)    Amounts are presented exclusive of sublease income and include short-term leases, which are immaterial.

Schedule of Maturities of Operating Leases

Maturities of operating lease liabilities, which do not include short-term leases, were as follows:

	As of January 31, 2023
Fiscal Year Ending January 31:	(dollars in millions)
2024	$	43
2025	42
2026	32
2027	31
2028	31
Thereafter	24
Total lease payments	203
Less imputed interest	(26)
Less tenant improvement allowances not yet incurred	(2)
Total operating lease liabilities	$	175