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Segment and Revenue Information Segment and Revenue Information (Narrative) (Details)
$ in Millions
3 Months Ended
Mar. 31, 2022
USD ($)
segments
Segment Reporting Information [Line Items]  
Number of Reportable Segments | segments 4
Revenue, Remaining Performance Obligation, Amount | $ $ 370,835
Within Next Two Fiscal Years  
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Percent Recognized 34.00%
Within Next 5 Fiscal Years  
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Percent Recognized 86.00%