Stockholders' Equity - Accumulated Other Comprehensive Income (Loss) by Component Net of Tax (Detail) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Jan. 28, 2022	Jan. 28, 2022	Jan. 29, 2021	Jan. 28, 2022	Jan. 29, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances		$ 759	$ 370	$ 685	$ 242
Other comprehensive income (loss), net of tax				(6)
Amounts reclassified from AOCI, net of tax				(5)
Other comprehensive income (loss)	$ (3)	(3)	(2)	(11)	8
Balances	882	882	478	882	478
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances				(27)
Other comprehensive income (loss), net of tax				(11)
Amounts reclassified from AOCI, net of tax				0
Other comprehensive income (loss)				(11)
Balances	(38)	(38)		(38)
Defined Benefit Obligation Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances				(4)
Other comprehensive income (loss), net of tax				0
Amounts reclassified from AOCI, net of tax				0
Other comprehensive income (loss)				0
Balances	(4)	(4)		(4)
Unrealized Gains (Losses) on Available-for-Sale Securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances				1
Other comprehensive income (loss), net of tax				(1)
Amounts reclassified from AOCI, net of tax				0
Other comprehensive income (loss)				(1)
Balances	0	0		0
Unrealized Gains (Losses) on Derivative Instruments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances				0
Other comprehensive income (loss), net of tax				6
Amounts reclassified from AOCI, net of tax				(5)
Other comprehensive income (loss)				1
Balances	1	1		1
AOCI Attributable to Parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balances		(38)	(32)	(30)	(42)
Other comprehensive income (loss)		(3)	(2)	(11)	8
Balances	$ (41)	$ (41)	$ (34)	$ (41)	$ (34)