Summary of Significant Accounting Policies Receivables (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Credit Loss [Abstract]
Accounts Receivable, Credit Loss Expense (Reversal)	$ 2.3
Allowance for Loan and Lease Losses, Write-offs	1.0
Accounts Receivable, Allowance for Credit Loss	$ 14.1	$ 12.8