Receivables - Wholesale Receivables Age Credit Quality Analysis (Details) - USD ($) $ in Millions	Aug. 01, 2021	Nov. 01, 2020	Aug. 02, 2020
Age Credit Quality Analysis
Total Receivables	$ 36,683.2	$ 33,557.3	$ 33,649.3
Wholesale Receivables
Age Credit Quality Analysis
Total Receivables	7,731.2	7,093.3	8,428.8
Wholesale Receivables | Agriculture and turf
Age Credit Quality Analysis
Non-performing		4.0	3.8
Wholesale Receivables | Agriculture and turf | Current
Age Credit Quality Analysis
Total Receivables		5,693.7	6,905.0
Wholesale Receivables | Agriculture and turf | 30-59 Days Past Due
Age Credit Quality Analysis
Total Receivables	10.1	3.9	10.9
Wholesale Receivables | Agriculture and turf | 60-89 Days Past Due
Age Credit Quality Analysis
Total Receivables	3.8	4.4	1.1
Wholesale Receivables | Agriculture and turf | 90 Days or Greater Past Due
Age Credit Quality Analysis
Total Receivables	2.8	1.1	1.4
Wholesale Receivables | Construction and forestry
Age Credit Quality Analysis
Non-performing			2.2
Wholesale Receivables | Construction and forestry | Current
Age Credit Quality Analysis
Total Receivables		1,385.9	1,499.6
Wholesale Receivables | Construction and forestry | 30-59 Days Past Due
Age Credit Quality Analysis
Total Receivables	1.3	$ 0.3	3.4
Wholesale Receivables | Construction and forestry | 60-89 Days Past Due
Age Credit Quality Analysis
Total Receivables	$ 0.2		0.3
Wholesale Receivables | Construction and forestry | 90 Days or Greater Past Due
Age Credit Quality Analysis
Total Receivables			$ 1.1