Income Taxes (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2021
Income Tax Contingency [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	21.00%
Current, Federal	$ 103.0	$ 82.4	$ 62.8
Non-U.S. subsidiaries tax loss carryforwards	178.1
Tax loss carryforwards expiring through 2025	3.8
Tax loss carryforwards expiring from 2026 through 2027	13.0
Tax Loss Carryforwards expiring from 2028 Through 2041	45.5
Net decrease in the valuation allowance	7.6
Unrecognized tax benefits	17.8	24.0	25.1	$ 26.8
Statute expirations	10.5	1.3	5.0
Interest and penalty (income) / expense	(0.9)	(0.5)	0.2
Interest and penalties accrued	2.9	3.8
Tax benefits that would impact effective tax rate	17.8	24.0	25.1
Deferred, Federal	15.2	$ 2.2	$ (37.1)
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration	115.8
Undistributed Earnings of Foreign Subsidiaries	1,600.0
Tax Credit Carryforward, Amount	21.4
Expiration Year 2030
Income Tax Contingency [Line Items]
Tax Credit Carryforward, Amount	6.2
Expiration Year 2031-32
Income Tax Contingency [Line Items]
Tax Credit Carryforward, Amount	8.1
Expiration Year 2033-34
Income Tax Contingency [Line Items]
Tax Credit Carryforward, Amount	$ 7.1