Fair Value Measurements - Nonrecurring, Level 3 Measurements (Details) - USD ($) $ in Millions	Feb. 02, 2020	Nov. 03, 2019	Jan. 27, 2019
Fair Value, Nonrecurring Level 3 Measurements from Impairments
Equipment on operating leases - net	$ 5,525.7	$ 5,530.5	$ 4,942.0
Fair Value, Nonrecurring Measurements | Level 3
Fair Value, Nonrecurring Level 3 Measurements from Impairments
Equipment on operating leases - net		855.4
Other assets		141.9
Total assets		$ 997.3