Supplemental Cash Flow (Tables)

3 Months Ended

Dec. 31, 2018

Supplemental Cash Flow [Abstract]

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

Cash paid for Interest and Income Taxes:

	Three Months Ended December 31,
	2018		2017
	(Dollars in thousands)
Interest paid	$	31,568	$	27,281
Income taxes paid	$	2,807	$	3,763