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Supplemental Balance Sheet Information - Summary of Accounts Receivable (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Sep. 30, 2024
--- | --- | ---
Current |  |
Trade | $ 82.0 | $ 73.2
Other | 1.6 | 9.1
Notes receivable from franchisees | 8.5 | 5.4
Receivables, gross | 92.1 | 87.7
Allowance for credit losses | (2.5) | (1.3)
Receivables, net | 89.6 | 86.4
Non-current |  |
Notes receivable | 2.7 | 2.5
Other | 4.4 | 4.4
Noncurrent notes receivable, gross | 7.1 | 6.9
Allowance for losses | (2.8) | (2.6)
Noncurrent notes receivable, net | $ 4.3 | $ 4.3

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