Annual report pursuant to Section 13 and 15(d)

Acquisitions (Schedule Of Intangible Assets Acquired, PIEtech) (Details)

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Acquisitions (Schedule Of Intangible Assets Acquired, PIEtech) (Details) - USD ($)
$ in Thousands
Mar. 11, 2021
May 01, 2019
Business Acquisition [Line Items]    
Estimated Useful Life in Years 5 years  
PIEtech    
Business Acquisition [Line Items]    
Finite-lived intangible assets acquired   $ 253,000
PIEtech | Customer list    
Business Acquisition [Line Items]    
Finite-lived intangible assets acquired   $ 222,000
PIEtech | Customer list | Minimum    
Business Acquisition [Line Items]    
Estimated Useful Life in Years   10 years
PIEtech | Customer list | Maximum    
Business Acquisition [Line Items]    
Estimated Useful Life in Years   20 years
PIEtech | Proprietary technology    
Business Acquisition [Line Items]    
Finite-lived intangible assets acquired   $ 23,000
Estimated Useful Life in Years   4 years
PIEtech | Trade names    
Business Acquisition [Line Items]    
Finite-lived intangible assets acquired   $ 8,000
Estimated Useful Life in Years   7 years