Acquisitions, Goodwill And Other Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands			1 Months Ended				6 Months Ended
	Jun. 30, 2022	Dec. 31, 2021	Mar. 31, 2022	Oct. 31, 2021	Sep. 30, 2021	Apr. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Business Acquisition [Line Items]
Cash consideration, net of cash acquired							$ 51,789	$ 103,858
Goodwill	$ 554,828	$ 543,180					554,828
Exertis
Business Acquisition [Line Items]
Deferred revenue liability				$ 24,800
Girard
Business Acquisition [Line Items]
Purchase price			$ 70,000
Cash consideration, net of cash acquired			50,000
Consideration, holdback payment liability			20,000
Goodwill			$ 11,307
Exertis
Business Acquisition [Line Items]
Purchase price				$ 39,700
Furrion
Business Acquisition [Line Items]
Purchase price	146,681	146,681			$ 146,700
Percentage of interests acquired					100.00%
Cash consideration, net of cash acquired	50,534	50,534			$ 50,500
Consideration, holdback payment liability					31,300
Goodwill	55,958	45,999					55,958
Consideration transferred, settlement of receivable	34,956	$ 34,956			$ 35,000
Schaudt
Business Acquisition [Line Items]
Purchase price						$ 29,400
Percentage of interests acquired						100.00%
Other Acquisitions in 2021
Business Acquisition [Line Items]
Cash consideration, net of cash acquired							1,700
Goodwill	$ 800						$ 800