Income Taxes (Reconciliation Of The U.S. Federal Statutory Rate With The Effective Tax Rate) (Details)	12 Months Ended
	Nov. 30, 2025	Nov. 30, 2024	Nov. 30, 2023
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	21.00%
State income taxes, net of federal benefits	0.70%	0.90%	1.90%
International tax at different effective rates	0.70%	0.60%	0.30%
U.S. tax on remitted and unremitted earnings	2.10%	1.80%	0.90%
Changes in prior year tax contingencies	(1.10%)	(1.40%)	(0.80%)
Effective Income Tax Rate Reconciliation, Tax Contingency, State and Local, Percent	0.00%	(2.30%)	0.00%
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent	0.00%	0.70%	(0.40%)
Effective Income Tax Rate Reconciliation, Research Credits, Percent	(1.40%)	(1.30%)	(1.50%)
Other, net	(0.60%)	0.50%	0.40%
Total	21.40%	20.50%	21.80%