Other Intangible Assets and Goodwill (Tables)

3 Months Ended

Dec. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Indefinite-Lived Intangible Assets

(in millions)	Dec 31, 2023		Oct 1, 2023
Trade names, trademarks and patents	$	79.5	$	79.4

Finite-Lived Intangible Assets

	Dec 31, 2023						Oct 1, 2023
(in millions)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Acquired and reacquired rights	$	990.6	$	(990.6)	$	—	$	957.6	$	(957.6)	$	—
Acquired trade secrets and processes	27.6		(27.6)		—		27.6		(27.6)		—
Trade names, trademarks and patents	131.1		(96.7)		34.4		131.0		(91.9)		39.1
Licensing agreements	13.8		(11.9)		1.9		13.0		(11.0)		2.0
Other finite-lived intangible assets	20.6		(20.6)		—		20.1		(20.1)		—
Total finite-lived intangible assets	$	1,183.7	$	(1,147.4)	$	36.3	$	1,149.3	$	(1,108.2)	$	41.1

Estimated Future Amortization Expense

Estimated future amortization expense as of December 31, 2023 (in millions):

Fiscal Year	Total
2024 (excluding the quarter ended December 31, 2023)	$	14.9
2025	14.1
2026	2.1
2027	1.8
2028	1.2
Thereafter	2.2
Total estimated future amortization expense	$	36.3

Changed in Carrying Amount of Goodwill by Reportable Operating Segment

Changes in the carrying amount of goodwill by reportable operating segment (in millions):

	North America		International		Channel Development		Corporate and Other		Total
Goodwill balance at October 1, 2023	$	491.5	$	2,691.1	$	34.7	$	1.0	$	3,218.3
Other(1)	0.5		84.0		—		—		84.5
Goodwill balance at December 31, 2023	$	492.0	$	2,775.1	$	34.7	$	1.0	$	3,302.8

(1)“Other” consists of changes in the goodwill balance resulting from foreign currency translation.