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Summary of Significant Accounting Policies (Tables)
 3 Months Ended
Mar. 31, 2023
Accounting Policies [Abstract]  
Components of inventories Inventories consisted of the following:
March 31,
2023		December 31,
2022
Raw materials and parts$215,534 $222,170 
Work-in-progress78,650 77,848 
Finished goods133,365 141,676 
 $427,549 $441,694 
Components of other intangible assets Other intangible assets consisted of the following:
 March 31, 2023December 31, 2022
Gross
Amount		Accumulated
Amortization		Intangibles, NetGross
Amount		Accumulated
Amortization		Intangibles, Net
Customer relationships$293,036 $(96,771)$196,265 $292,713 $(92,981)$199,732 
Proven technology and patents123,912 (66,519)57,393 123,623 (64,089)59,534 
Trade name (finite life)7,703 (3,779)3,924 7,675 (3,543)4,132 
Trade name (indefinite life)36,280 — 36,280 36,252 — 36,252 
Other13,298 (7,026)6,272 13,271 (6,867)6,404 
 $474,229 $(174,095)$300,134 $473,534 $(167,480)$306,054