Receivables - Impaired Receivables (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Feb. 02, 2020	Jan. 27, 2019	Nov. 03, 2019
Recorded Investment
Receivables with specific allowance	$ 20.7	$ 6.7	$ 10.2
Receivables without specific allowance	24.3	24.2	26.8
Total	45.0	30.9	37.0
Unpaid Principal Balance
Receivables with specific allowance	20.3	6.6	9.9
Receivables without specific allowance	23.9	23.7	26.3
Total	44.2	30.3	36.2
Specific Allowance	7.5	2.9	4.8
Average Recorded Investment
Receivables with specific allowance	21.1	6.5	10.7
Receivables without specific allowance	25.5	24.5	29.1
Total	46.6	31.0	39.8
Agriculture and turf
Recorded Investment
Total	38.4	26.4	30.3
Unpaid Principal Balance
Total	37.8	25.9	29.7
Specific Allowance	7.3	2.9	4.6
Average Recorded Investment
Total	39.8	26.6	32.0
Construction and forestry
Recorded Investment
Total	6.6	4.5	6.7
Unpaid Principal Balance
Total	6.4	4.4	6.5
Specific Allowance	0.2		0.2
Average Recorded Investment
Total	6.8	4.4	7.8
Retail notes
Recorded Investment
Receivables with specific allowance	5.9	0.8	4.9
Receivables without specific allowance	21.5	24.1	22.9
Unpaid Principal Balance
Receivables with specific allowance	5.5	0.7	4.6
Receivables without specific allowance	21.1	23.6	22.4
Specific Allowance	2.2	0.1	1.9
Average Recorded Investment
Receivables with specific allowance	5.9	0.8	5.0
Receivables without specific allowance	22.7	24.1	25.0
Wholesale receivables
Recorded Investment
Receivables with specific allowance	14.8	5.9	5.3
Receivables without specific allowance	2.8	0.1	3.9
Unpaid Principal Balance
Receivables with specific allowance	14.8	5.9	5.3
Receivables without specific allowance	2.8	0.1	3.9
Specific Allowance	5.3	2.8	2.9
Average Recorded Investment
Receivables with specific allowance	15.2	5.7	5.7
Receivables without specific allowance	$ 2.8	$ 0.4	$ 4.1

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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