Long-Term Debt Schedule of Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	May 31, 2019	May 31, 2018	May 31, 2019	May 31, 2018
Debt Disclosure [Abstract]
Interest expense	$ 3,781	$ 3,849	$ 7,566	$ 7,702
Less: capitalized interest	65	949	128	1,917
Net interest expense	$ 3,716	$ 2,900	$ 7,438	$ 5,785