Accrued Expenses And Other Current Liabilities (Schedule Of Reconciliation Of The Activity Related To Accrued Warranty) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward]
Balance at beginning of period	$ 71,578	$ 54,528
Provision for warranty expense	13,123	20,827
Warranty costs paid	14,586	15,227
Balance at end of period	70,115	60,128
Less long-term portion	(23,390)	(19,770)
Current portion of accrued warranty	$ 46,725	$ 40,358	$ 48,468