Leases - Lease Balances Within Balance Sheet (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
ASSETS:
Operating lease ROU assets	$ 189.4	$ 189.8
Operating lease, right-of-use asset, statement of financial position [Extensible List]	Other Assets, Noncurrent	Other Assets, Noncurrent
LIABILITIES:
Current operating lease liabilities	$ 46.2	$ 43.3
Operating lease liabilities	154.8	158.7
Total operating lease liabilities	$ 201.0	$ 202.0
Operating lease, liability, current, statement of financial position [Extensible List]	Other accrued liabilities	Other accrued liabilities
Operating lease, liability, noncurrent, statement of financial position [Extensible List]	Other Liabilities, Noncurrent	Other Liabilities, Noncurrent