Financing and Trade Receivables - Schedule of Amortized Cost by Origination Year (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Current Period Gross Write-offs
2025	$ 1.8
2024	17.9
2023	15.4
2022	7.8
2021	4.2
Prior	4.0
Total	51.1
PSAs
Financing Receivable, Credit Quality Indicator [Line Items]
2025	160.8
2024	98.8
2023	52.3
2022	20.0
2021	5.9
Prior	1.1
Total	338.9	$ 352.2
Current Period Gross Write-offs
2025	1.8
2024	17.6
2023	14.2
2022	6.2
2021	2.8
Prior	1.4
Total	44.0
PSAs | Less than 400
Financing Receivable, Credit Quality Indicator [Line Items]
2025	7.2
2024	4.3
2023	3.5
2022	1.4
2021	0.6
Prior	0.1
Total	17.1
PSAs | 400-599
Financing Receivable, Credit Quality Indicator [Line Items]
2025	22.4
2024	15.8
2023	7.4
2022	3.0
2021	1.0
Prior	0.2
Total	49.8
PSAs | 600-799
Financing Receivable, Credit Quality Indicator [Line Items]
2025	49.5
2024	31.5
2023	16.7
2022	6.3
2021	2.1
Prior	0.4
Total	106.5
PSAs | 800+
Financing Receivable, Credit Quality Indicator [Line Items]
2025	81.7
2024	47.2
2023	24.7
2022	9.3
2021	2.2
Prior	0.4
Total	165.5
Franchisee Notes
Financing Receivable, Credit Quality Indicator [Line Items]
2025	24.9
2024	21.4
2023	15.2
2022	11.5
2021	8.1
Prior	11.3
Total	92.4
Current Period Gross Write-offs
2025	0.0
2024	0.3
2023	1.2
2022	1.6
2021	1.4
Prior	2.6
Total	7.1
Franchisee Notes | Active distributors
Financing Receivable, Credit Quality Indicator [Line Items]
2025	24.6
2024	19.1
2023	9.6
2022	6.1
2021	4.3
Prior	4.4
Total	68.1
Franchisee Notes | Separated distributors
Financing Receivable, Credit Quality Indicator [Line Items]
2025	0.3
2024	2.3
2023	5.6
2022	5.4
2021	3.8
Prior	6.9
Total	$ 24.3