XML 87 R60.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Property, Plant, and Equipment - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 31, 2019
Oct. 31, 2018
Oct. 31, 2017
Property, Plant and Equipment      
Depreciation expense $ 13.0 $ 11.9 $ 9.5
Property, plant, and equipment with capital leases 7.5 3.4  
Accumulated depreciation with capital leases 1.1 3.3  
Capital leases [Member]      
Property, Plant and Equipment      
Depreciation expense $ 0.4 $ 0.3 $ 0.5