Quarterly report pursuant to Section 13 or 15(d)

Legal Proceedings Legal Proceedings (Details)

v3.19.1
Legal Proceedings Legal Proceedings (Details) - Germany - Lufthansa Technik AG - Patent Infringement - AES
$ in Millions
3 Months Ended
Mar. 30, 2019
USD ($)
Loss Contingencies [Line Items]  
Damages sought $ 6.2
Recorded reserve 1.0
Minimum  
Loss Contingencies [Line Items]  
Estimate of the value of the dispute 1.0
Maximum  
Loss Contingencies [Line Items]  
Estimate of the value of the dispute $ 3.0