LEASES - Maturities of Operating and Financing Lease Liabilities (Details) $ in Millions	Apr. 30, 2020 USD ($)
Operating Leases
2020	$ 64.7
2021	58.9
2022	51.3
2023	44.0
2024	36.5
Thereafter	174.2
Total lease payments	429.6
Less: Interest	(105.9)
Lease liabilities	323.7
Finance Leases
2020	1.4
2021	1.4
2022	1.1
2023	0.8
2024	0.5
Thereafter	0.3
Total lease payments	5.5
Less: Interest	(0.5)
Lease liabilities	5.0
Total expected payments
2020	66.1
2021	60.3
2022	52.4
2023	44.8
2024	37.0
Thereafter	174.5
Total lease payments	435.1
Less: Interest	(106.4)
Lease liabilities	$ 328.7