Supplemental Cash Flow (Tables)

6 Months Ended

Mar. 31, 2019

Supplemental Cash Flow [Abstract]

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

Cash paid for Interest and Income Taxes:

	Three Months Ended March 31,				Six Months Ended March 31,
	2019		2018		2019		2018
	(Dollars in thousands)
Interest paid	$	9,186	$	21,427	$	40,754	$	48,708
Income taxes paid	$	4,407	$	4,233	$	7,214	$	8,833