Accrued Liabilities (Schedule Of Accrued Liabilities) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Accrued Liabilities, Current [Abstract]
Accrued expenses	$ 145,935	$ 133,978
Accrued employee compensation and related expenses	132,148	182,926
Accrued customer incentives and refund obligations	74,051	79,469
Accrued taxes	34,706	42,605
Current lease liabilities	$ 19,152	$ 19,931
Operating lease, liability, current, statement of financial position [extensible enumeration]	Accrued liabilities	Accrued liabilities
Accrued liabilities	$ 405,992	$ 458,909