Accumulated Other Comprehensive Income (Loss) (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	May 31, 2019	May 31, 2020	May 31, 2019
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Recognition of accumulated other comprehensive income lodged taxes	$ 544,600	$ 0	$ 544,583
Lodged tax effect	$ 544,600		$ 544,600