Leases Leases (Tables)

12 Months Ended

Apr. 30, 2022

Leases [Abstract]

ROU Assets and Lease Liabilities [Table Text Block]

The following table shows information about our leases as of the end of the last two years:

	Balance Sheet Classification	April 30, 2021		April 30, 2022
Right-of-use assets	Other assets	$	67	$	74
Lease liabilities:
Current	Accounts payable and accrued expenses	$	20	$	21
Non-current	Other liabilities	49		54
Total		$	69	$	75
Weighted-average discount rate		1.9%		1.8%
Weighted-average remaining term		5.3 years		5.0 years

Lease Cost and Other Lease Information [Table Text Block]

The following table shows information about the effects of leases during each of the last three years:

	2020		2021		2022
Total lease cost1	$	29	$	41	$	38
Cash paid for amounts included in the measurement of lease liabilities2	21		26		25
Right-of-use assets obtained in exchange for new lease liabilities	35		25		35

1Consists primarily of operating lease cost. Other components of lease cost were not material.

2Classified within operating activities in the accompanying consolidated statements of cash flows.

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

The following table includes a maturity analysis of future (undiscounted) lease payments and a reconciliation of those payments to the lease liabilities recorded on our balance sheet as of April 30, 2022:

	April 30, 2022
2023	$	22
2024	18
2025	13
2026	9
2027	7
Thereafter	10
Total lease payments	79
Less: Present value discount	(4)
Lease liabilities	$	75