Accumulated Other Comprehensive Loss ("AOCL") - Summary of Accumulated Other Comprehensive Income (Loss) (Details) $ in Thousands	12 Months Ended
	Apr. 25, 2020 USD ($)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	$ 1,477,259
Ending Balance	834,117
Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(10,830)
Other comprehensive loss before reclassifications	0
Amounts reclassified from AOCL	5,292
Ending Balance	(5,538)
Currency Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(77,439)
Other comprehensive loss before reclassifications	(14,062)
Amounts reclassified from AOCL	0
Ending Balance	(91,501)
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(88,269)
Other comprehensive loss before reclassifications	(14,062)
Amounts reclassified from AOCL	5,292
Ending Balance	$ (97,039)