Income Taxes - Balance Sheet Location for Deferred Items (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Deferred tax assets (liabilities)
Other long-term assets	$ 148.6	$ 161.5
Deferred taxes	(384.4)	(383.7)
Net deferred tax liabilities	(235.8)	(222.2)
Other long-term assets
Deferred tax assets (liabilities)
Other long-term assets	9.8	6.0
Other long-term liabilities
Deferred tax assets (liabilities)
Deferred taxes	$ (245.6)	$ (228.2)