Benefit Plans - Assumptions Used to Determine Actuarial Present Value of Projected Benefit Obligation and Net Periodic Pension Benefit Cost (Details) - United States	12 Months Ended
	Nov. 30, 2024	Nov. 30, 2023
Change in projected benefit obligation:
Discount rate used to determine benefit obligation	4.90%	5.20%
Weighted-average assumptions used to determine net pension cost:
Discount rate	5.20%	4.80%
Expected long-term return on plan assets	5.00%	5.00%
WiTel Plan
Change in projected benefit obligation:
Discount rate used to determine benefit obligation	5.10%	5.30%
Weighted-average assumptions used to determine net pension cost:
Discount rate	5.30%	4.90%
Expected long-term return on plan assets	6.00%	6.00%