Financial Instruments and Contingent Consideration (Schedule of Changes in Fair Value of the Acquisition Related Contingent Consideration Liability) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Balance as of beginning of period	$ 1.6	$ 15.2	$ 12.8
Cash consideration paid		(15.2)	(8.6)
Loss related to change in fair value of contingent consideration	$ 1.6	$ 0.1	$ 11.0
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability
Fair value of contingent consideration as of end of period	$ 3.2	$ 1.6	$ 15.2
BOK Modern, LLC [Member]
Business Acquisition [Line Items]
Acquisition date fair value of contingent consideration		0.8
Insolcorp L L C [Member]
Business Acquisition [Line Items]
Acquisition date fair value of contingent consideration		$ 0.7