Leases Leases (Tables)

12 Months Ended

Apr. 30, 2020

Leases [Abstract]

ROU Assets and Lease Liabilities [Table Text Block]

The following table shows the amounts and classification of ROU assets and lease liabilities on our balance sheet as of April 30, 2020:

	Classification	April 30, 2020
Right-of-use assets	Other assets	$	51
Lease liabilities:
Current	Accounts payable and accrued expenses	$	16
Non-current	Other liabilities	37
Total		$	53

Lease Cost and Other Lease Information [Table Text Block]

The following table shows information about the effects of leases during 2020:

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

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

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

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

The following table includes a maturity analysis of future (undiscounted) operating lease payments and a reconciliation of those payments to the lease liabilities recorded on our balance sheet as of April 30, 2020:

	April 30, 2020
2021	$	17
2022	13
2023	9
2024	6
2025	3
Thereafter	9
Total lease payments	57
Less: Present value discount	(4		)
Lease liabilities	$	53
Weighted-average discount rate	3.0%
Weighted-average remaining term	5.2 years

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

	April 30, 2020
2021	$	17
2022	13
2023	9
2024	6
2025	3
Thereafter	9
Total lease payments	57
Less: Present value discount	(4		)
Lease liabilities	$	53
Weighted-average discount rate	3.0%
Weighted-average remaining term	5.2 years

Future operating lease payments, under the prior accounting standard (ASC 840), were as follows as of April 30, 2019:

	April 30, 2019
2020	$	23
2021	16
2022	10
2023	5
2024	3
Thereafter	2
Total lease payments	$	59