Stockholders' Equity - Accumulated Other Comprehensive Loss (Details) $ in Thousands	3 Months Ended
	Jul. 31, 2025 USD ($)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 1,420,180
Other comprehensive income (loss) before reclassification	(7,228)
Reclassification to earnings from accumulated other comprehensive loss	(186)
Ending balance	1,451,822
Other comprehensive income on derivative instruments before reclassification, tax expense	300
Reclassification to earnings from accumulated other comprehensive loss on derivative instruments, tax benefit	100
Losses on intra-entity transactions, long-term investment, tax benefit	100
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(41,933)
Ending balance	(49,347)
Foreign Currency Translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(35,426)
Other comprehensive income (loss) before reclassification	(7,729)
Reclassification to earnings from accumulated other comprehensive loss	0
Ending balance	(43,155)
Intra-Entity Transactions That Are of a Long-Term Investment Nature
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(6,887)
Other comprehensive income (loss) before reclassification	(341)
Reclassification to earnings from accumulated other comprehensive loss	0
Ending balance	(7,228)
Derivative Financial Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	380
Other comprehensive income (loss) before reclassification	842
Reclassification to earnings from accumulated other comprehensive loss	(186)
Ending balance	$ 1,036