Other Balance Sheet Items (Components Of Accounts Payable And Accrued Liabilities) (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Balance Sheet Related Disclosures [Abstract]
Accounts payable	$ 9.4	$ 12.5
Taxes Payable	83.7	49.5
Deposits	66.9	77.2
Accrued employee compensation	38.2	61.2
Interest Payable	24.6	19.5
accrued fees	13.7	12.3
customer incentives payable	6.2	6.5
Operating Lease, Liability, Current	5.0	5.1
Foreign Currency Contracts, Liability, Fair Value Disclosure	0.0	10.7
Other accrued liabilities	2.2	2.9
Total accounts payable and accrued liabilities	$ 249.9	$ 257.4