CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2020
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (34.9)	$ 44.9	$ 28.8
Foreign currency translation adjustments	(1.2)	0.0	(0.5)
Comprehensive (loss) income	(36.1)	44.9	28.3
Comprehensive loss attributable to noncontrolling interest	0.3	0.0	0.0
Comprehensive (loss) income attributable to Mission Produce	$ (35.8)	$ 44.9	$ 28.3