CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	May 31, 2020	May 31, 2019	May 31, 2018
Net income (loss)	$ (589,430)	$ (151,210)	$ 457,364
Other comprehensive income (loss):
Unrealized losses on equity securities	0	0	(3,222)
Unrealized gains (losses) on cash flow hedges	0	1,059	(1,059)
Reclassification of derivative gains to net income	(441)	(468)	(663)
Defined benefit plan adjustments	(1,322)	(488)	313
Other comprehensive income (loss)	(1,763)	103	(4,631)
Total comprehensive income (loss)	(591,193)	(151,107)	452,733
Less: Total comprehensive (income) loss attributable to noncontrolling interests	4,190	1,979	(2,178)
Total comprehensive income (loss) attributable to CFC	$ (587,003)	$ (149,128)	$ 450,555