8th Ave (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Sep. 30, 2023	Sep. 30, 2022
Schedule of Equity Method Investments
Net Sales	$ 1,965.9	$ 1,566.3
Accounts payable	412.6		$ 368.8
Other liabilities	285.7		276.7
8th Avenue
Schedule of Equity Method Investments
Net Sales	1.7	2.4
Purchases from and Royalties paid to Related Party	19.9	23.3
Selling, General and Administrative Expenses | 8th Avenue
Schedule of Equity Method Investments
Other Operating Income	(0.8)	$ (0.8)
Accounts Receivable | 8th Avenue
Schedule of Equity Method Investments
Receivables, net	5.5		3.9
Accounts payable	12.5		13.3
Deferred tax liability - long term | 8th Avenue
Schedule of Equity Method Investments
Other liabilities	0.7		0.7
Other Assets | 8th Avenue
Schedule of Equity Method Investments
Accounts Receivable, after Allowance for Credit Loss, Noncurrent	$ 12.9		12.9
8th Avenue
Schedule of Equity Method Investments
Equity Method Investment, Ownership Percentage	60.50%
8th Avenue | Equity Method Investments
Schedule of Equity Method Investments
Equity method investments	$ 0.0		$ 0.0	$ 0.0