Stockholders' Equity - Accumulated Other Comprehensive Loss (Details) $ in Thousands	9 Months Ended
	Jan. 31, 2022 USD ($)
Accumulated other comprehensive (loss) income [Roll Forward]
Beginning balance	$ 822,462
Other comprehensive income (loss) before reclassification	(16,874)
Reclassification to earnings from accumulated other comprehensive income (loss)	6,844
Ending balance	1,003,276
Other comprehensive income on derivative instruments before reclassification, tax	800
Amount expected to be reclassified to earnings during next twelve months	2,200
Accumulated Other Comprehensive Income (Loss)
Accumulated other comprehensive (loss) income [Roll Forward]
Beginning balance	4,759
Ending balance	(5,271)
Foreign Currency Translation
Accumulated other comprehensive (loss) income [Roll Forward]
Beginning balance	20,764
Other comprehensive income (loss) before reclassification	(19,304)
Reclassification to earnings from accumulated other comprehensive income (loss)	0
Ending balance	1,460
Derivative Financial Instruments
Accumulated other comprehensive (loss) income [Roll Forward]
Beginning balance	(16,005)
Other comprehensive income (loss) before reclassification	2,430
Reclassification to earnings from accumulated other comprehensive income (loss)	6,844
Ending balance	$ (6,731)