Intangibles, net (Tables)

9 Months Ended

Jun. 30, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Intangible Assets Subject to Amortization

The gross carrying amount and accumulated amortization of intangible assets subject to amortization are as follows (in thousands):

	June 30, 2020						September 30, 2019
	Gross						Gross
	Carrying		Accum.				Carrying		Accum.
	Amount		Amortization		Net		Amount		Amortization		Net
Customer lists	$	383,388	$	310,816	$	72,572	$	382,373	$	297,221	$	85,152
Trade names and other intangibles		37,853		16,907		20,946		37,739		15,203		22,536
Total	$	421,241	$	327,723	$	93,518	$	420,112	$	312,424	$	107,688