Schedule I (PARENT COMPANY ONLY) (Guarantees) (Details) - USD ($) $ in Thousands	Nov. 30, 2016	Nov. 30, 2015
Guarantor Obligations [Line Items]
Maximum amount payable under guarantee	$ 8,332,900
Maximum financing obligation	18,100
Long-term debt	5,483,355	$ 5,640,722
Parent Company [Member]
Guarantor Obligations [Line Items]
Maximum amount payable under guarantee	21,100
Maximum financing obligation	62,000
Long-term debt	5,483,355	5,640,722
Structured Notes [Member] | Unsecured Debt [Member]
Guarantor Obligations [Line Items]
Long-term debt	255,200	$ 0
Structured Notes [Member] | Unsecured Debt [Member] | Parent Company [Member]
Guarantor Obligations [Line Items]
Long-term debt	$ 255,203