Fair Value Measurements (Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details) - Level 2 [Member] - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Millions	May 01, 2021	May 02, 2020
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Assets measured at fair value on recurring basis	$ 9	$ 8
Liabilities measured at fair value on recurring basis	4	2
Available-for-sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Assets measured at fair value on recurring basis	7	6
Forward Foreign Exchange Contracts [Member] | Derivative Financial Instruments, Liabilities [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Liabilities measured at fair value on recurring basis	4	2
Forward Foreign Exchange Contracts [Member] | Derivative Financial Instruments, Assets [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Assets measured at fair value on recurring basis	$ 2	$ 2