Revenue Recognition (Revenue disaggregated by timing of revenue recognition) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Revenue From Contract With Customer [Abstract]
Revenues Recognized Over Time	$ 91,315	$ 103,194
Revenues recognized at a point in time	117,593	126,355
Total revenues recognized under ASC 606	208,908	229,549
Revenues recognized under ASC 840	1,222,316	1,288,031
Revenues recognized under ASC 944	44,492	46,687
Revenues recognized under ASC 320	64,592	33,573
Total revenues	$ 1,540,308	$ 1,597,840