Note 8 - Fair Value Measurements - Schedule of Fair Value Assets and Liabilities (Details) - Fair Value, Recurring [Member] - USD ($) $ in Millions	Apr. 29, 2023	Apr. 30, 2022
Fair Value, Inputs, Level 1 [Member]
Assets, Fair Value	$ 0	$ 120
Liabilities, Fair Value	0	0
Fair Value, Inputs, Level 1 [Member] | Commitments [Member]
Liabilities, Fair Value	0	0
Fair Value, Inputs, Level 1 [Member] | Foreign Exchange Forward [Member]
Assets, Fair Value	0	0
Fair Value, Inputs, Level 1 [Member] | Foreign Exchange Forward [Member] | Derivative Financial Instruments, Liabilities [Member]
Liabilities, Fair Value	0	0
Fair Value, Inputs, Level 2 [Member]
Assets, Fair Value	6	8
Liabilities, Fair Value	1	0
Fair Value, Inputs, Level 2 [Member] | Commitments [Member]
Liabilities, Fair Value	0	0
Fair Value, Inputs, Level 2 [Member] | Foreign Exchange Forward [Member]
Assets, Fair Value	0	2
Fair Value, Inputs, Level 2 [Member] | Foreign Exchange Forward [Member] | Derivative Financial Instruments, Liabilities [Member]
Liabilities, Fair Value	1	0
Fair Value, Inputs, Level 3 [Member]
Assets, Fair Value	0	0
Liabilities, Fair Value	4	35
Fair Value, Inputs, Level 3 [Member] | Commitments [Member]
Liabilities, Fair Value	4	35
Fair Value, Inputs, Level 3 [Member] | Foreign Exchange Forward [Member]
Assets, Fair Value	0	0
Fair Value, Inputs, Level 3 [Member] | Foreign Exchange Forward [Member] | Derivative Financial Instruments, Liabilities [Member]
Liabilities, Fair Value	0	0
Common Stock [Member] | Fair Value, Inputs, Level 1 [Member]
Assets, Fair Value	0	120
Common Stock [Member] | Fair Value, Inputs, Level 2 [Member]
Assets, Fair Value	0	0
Common Stock [Member] | Fair Value, Inputs, Level 3 [Member]
Assets, Fair Value	0	0
Available-for-Sale Securities [Member] | Fair Value, Inputs, Level 1 [Member]
Assets, Fair Value	0	0
Available-for-Sale Securities [Member] | Fair Value, Inputs, Level 2 [Member]
Assets, Fair Value	6	6
Available-for-Sale Securities [Member] | Fair Value, Inputs, Level 3 [Member]
Assets, Fair Value	$ 0	$ 0