Litigation and Legal Proceedings (Details)	6 Months Ended
	Jun. 30, 2020	Jul. 29, 2020 patent	Jul. 14, 2020 patent	May 20, 2020 trials
Loss Contingencies [Line Items]
Loss contingency number of trials, FRAND trial | trials				5
Pending Litigation | U.K. Proceedings
Loss Contingencies [Line Items]
Loss contingency, number of trials before FRAND trial | trials				2
Loss contingency, number of trials after FRAND trial | trials				3
Expected Trial Commencement Period Beginning March 1, 2021
Loss Contingencies [Line Items]
Loss contingency, expected trial commencement time period	5 days
Expected Trial Commencement Period Beginning June 21, 2021
Loss Contingencies [Line Items]
Loss contingency, expected trial commencement time period	5 days
Expected Trial Commencement Period Beginning May 9, 2022
Loss Contingencies [Line Items]
Loss contingency, expected trial commencement time period	5 days
Expected Trial Commencement Period Beginning October 3, 2022
Loss Contingencies [Line Items]
Loss contingency, expected trial commencement time period	5 days
Expected Trial Commencement Period Beginning January 16, 2023
Loss Contingencies [Line Items]
Loss contingency, expected trial commencement time period	5 days
Expected Trial Commencement Period Beginning June 11, 2022
Loss Contingencies [Line Items]
Loss contingency, expected trial commencement time period, non-technical	5 days
Subsequent Event | Pending Litigation | District Of Delaware Proceedings
Loss Contingencies [Line Items]
Loss contingency, number of patents allegedly infringed, motion to dismiss			6
Loss contingency, number of patents alleged infringement			8
Loss contingency, number of patents allegedly infringed, denied motion to dismiss in company favor			6
Subsequent Event | Pending Litigation | India Proceedings
Loss Contingencies [Line Items]
Loss contingency, number of patents alleged infringement		2
Loss contingency, number of patents alleged infringement, first complaint		5
Loss contingency, number of patents alleged infringement, second complaint		3