CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2021	Apr. 30, 2020	Apr. 30, 2021	Apr. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (63)	$ 27,136	$ 716	$ 25,115
Other comprehensive income:
Unrealized gain (loss) on interest rate cap and swap contracts before reclassifications	863	(3,086)	1,052	(3,506)
Amount reclassified from accumulated other comprehensive loss to interest expense	314	104	623	134
Net unrealized gain (loss) on interest rate cap and swap contracts	1,177	(2,982)	1,675	(3,372)
Comprehensive income	1,114	24,154	2,391	21,743
Net (income) loss attributable to noncontrolling interests in subsidiaries	72	84	(149)	(157)
Other comprehensive (income) loss:
Unrealized (gain) loss on interest rate cap and swap contracts attributable to noncontrolling interests in subsidiaries	(320)	840	(431)	969
Comprehensive (income) loss attributable to noncontrolling interests in subsidiaries	(248)	924	(580)	812
Comprehensive income attributable to common equity	$ 866	$ 25,078	$ 1,811	$ 22,555