Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Goodwill by Segment

The following summarizes the changes in the carrying amount of goodwill during fiscal 2022 and 2021:

(In millions)
Balance at September 30, 2020	$	316.1
Acquisitions	204.4
Currency translation	2.2
Dispositions (a)	(9.9)
Balance at September 30, 2021	512.8
Acquisitions	39.1
Currency translation	(3.7)
Balance at September 30, 2022	$	548.2

(a)Derecognition of goodwill as a result of the sale of service center stores to franchisees, which included 12 company-owned, franchise-operated locations in fiscal 2021.

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)	2022						2021
	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	$	(9.2)	$	20.4	$	30.3	$	(7.9)	$	22.4
Reacquired franchise rights	118.0		(36.5)		81.5		115.2		(24.1)		91.1
Customer relationships	16.6		(6.9)		9.7		17.5		(5.7)		11.8
Other intangible assets	6.7		(3.4)		3.3		6.4		(2.2)		4.2
Total definite-lived intangible assets	$	170.9	$	(56.0)	$	114.9	$	169.4	$	(39.9)	$	129.5

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
	2022		2023		2024		2025		2026		2027
Amortization expense	$	16.6	$	16.4	$	15.9	$	13.9	$	10.8	$	10.3