Goodwill And Acquisition-Related Intangibles, Net (Narrative) (Details)	3 Months Ended	9 Months Ended
	Jun. 30, 2020	Dec. 31, 2020
Minimum
Finite-Lived Intangible Assets
Finite-Lived Intangible Asset, Useful Life		1 year
Maximum
Finite-Lived Intangible Assets
Finite-Lived Intangible Asset, Useful Life		5 years
Weighted Average
Finite-Lived Intangible Assets
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	2 years 4 months 24 days	1 year 8 months 12 days