SUPPLEMENTAL CASH FLOW INFORMATION (Tables)

12 Months Ended

Sep. 30, 2020

Supplemental Cash Flow Information [Abstract]

Changes in Working Capital Items as Presented in the Consolidated Statements of Cash Flows

Changes in working capital items as presented in the Consolidated Statements of Cash Flows consisted of the following:

	2020		2019		2018
Current assets:
Accounts receivable	$	24,055	$	8,779	$	(790)
Inventories	5,976		830		(2,869)
Other current assets	(14,803)		10,317		(16,293)
	15,228		19,926		(19,952)
Current liabilities:
Trade accounts payable	8,363		3,715		2,516
Accrued compensation	15,512		(8,832)		(10,940)
Accrued income taxes	(2,384)		(5,416)		(9,973)
Other current liabilities	9,648		(21,875)		28,415
	31,139		(32,408)		10,018
Net change	$	46,367	$	(12,482)	$	(9,934)