Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2025	Nov. 30, 2024	Nov. 30, 2023
Leases [Abstract]
Operating cash flows used for operating leases	$ 68.3	$ 66.8	$ 64.5
Operating cash flows used for finance leases	3.4	3.7	3.9
Financing cash flows used for finance leases	8.4	8.0	7.6
ROU assets obtained in exchange for lease liabilities	$ 60.0	$ 47.6	$ 52.1