Intangible Assets (Tables)

3 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite and Indefinite-Lived Intangible Assets

The gross and net carrying values of intangible assets as of the balance sheet dates, by major intangible asset class are as follows (in millions):

	December 31, 2021						September 30, 2021
	Gross Amount		Accumulated Amortization		Net Amount		Gross Amount		Accumulated Amortization		Net Amount
Intangible assets subject to amortization
Trade/domain names	$	3.7	$	(1.0)	$	2.7	$	3.7	$	(0.9)	$	2.8
Software programs/platforms	31.4		(15.7)		15.7		31.4		(13.3)		18.1
Customer base	37.7		(22.8)		14.9		37.7		(21.7)		16.0
Total intangible assets subject to amortization	72.8		(39.5)		33.3		72.8		(35.9)		36.9
Intangible assets not subject to amortization
Website domains	2.1		—		2.1		2.1		—		2.1
Business licenses	3.7		—		3.7		3.7		—		3.7
Total intangible assets not subject to amortization	5.8		—		5.8		5.8		—		5.8
Total intangible assets	$	78.6	$	(39.5)	$	39.1	$	78.6	$	(35.9)	$	42.7

Schedule of Expected Amortization Expense

As of December 31, 2021, the estimated future amortization expense was as follows:

(in millions)
Fiscal 2022 (remaining nine months)	$	10.8
Fiscal 2023	12.7
Fiscal 2024	5.2
Fiscal 2025	1.9
Fiscal 2026 and thereafter	2.7
Total intangible assets subject to amortization	$	33.3