Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Goodwill by Segment

The following summarizes the changes in the carrying amount of goodwill during fiscal 2023 and 2022:

(In millions)
Balance at September 30, 2021	$	512.8
Acquisitions	39.1
Currency translation	(3.7)
Balance at September 30, 2022	548.2
Acquisitions	29.0
Currency translation	0.8
Balance at September 30, 2023	$	578.0

Summary of Finite-Lived Intangible Assets

The following summarizes the gross carrying amounts and accumulated amortization of the Company’s intangible assets as of September 30:

(In millions)	2023						2022
	Gross carrying amount		Accumulated amortization		Net carrying amount		Gross carrying amount		Accumulated amortization		Net carrying amount
Definite-lived intangible assets
Trademarks and trade names	$	29.6	$	(10.5)	$	19.1	$	29.6	$	(9.2)	$	20.4
Reacquired franchise rights	122.1		(49.4)		72.7		118.0		(36.5)		81.5
Customer relationships	16.8		(8.3)		8.5		16.6		(6.9)		9.7
Other intangible assets	6.9		(4.6)		2.3		6.7		(3.4)		3.3
Total definite-lived intangible assets	$	175.4	$	(72.8)	$	102.6	$	170.9	$	(56.0)	$	114.9

Schedule of Actual and Estimated Amortization Expense

The table that follows summarizes amortization expense (actual and estimated) for the Company's current intangible assets for the years ended September 30:

(In millions)	Actual		Estimated
	2023		2024		2025		2026		2027		2028
Amortization expense	$	16.8	$	16.5	$	14.5	$	11.3	$	10.8	$	10.7