Other Balance Sheet Items (Components Of Accounts Payable And Accrued Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Balance Sheet Related Disclosures [Abstract]
Accounts payable	$ 8,997	$ 12,340
Customer deposits, net	77,329	53,631
Accrued employee compensation	58,499	54,596
Taxes Payable, Current	26,793	27,194
Interest Payable	19,500	24,408
Customer incentives payable	13,297	12,556
accrued fees	12,844	13,090
Other accrued liabilities	9,321	10,827
Total accounts payable and accrued liabilities	$ 226,580	$ 208,642