Income Taxes - Narrative (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Deferred tax assets	$ 774.0	$ 758.3
Deferred tax assets, valuation allowance	1.2	1.2
Deferred tax liabilities	875.1	862.5
Net deferred tax liabilities	$ 101.1	$ 104.2