Revenue Recognition (Revenue disaggregated by timing of revenue recognition) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Revenue From Contract With Customer [Abstract]
Revenues Recognized Over Time	$ 103,194	$ 79,815
Revenues recognized at a point in time	126,355	120,718
Total revenues recognized under ASC 606	229,549	200,533
Revenues recognized under ASC 840	1,288,031	1,191,010
Revenues recognized under ASC 944	46,687	46,314
Revenues recognized under ASC 320	33,573	34,999
Total revenues	$ 1,597,840	$ 1,472,856