Revenue Recognition (Revenue disaggregated by timing of revenue recognition) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Revenue From Contract With Customer [Abstract]
Revenues Recognized Over Time	$ 69,797	$ 73,785	$ 300,082	$ 261,638
Revenues recognized at a point in time	92,698	90,763	338,019	322,405
Total revenues recognized under ASC 606	162,495	164,548	638,101	584,043
Revenues recognized under ASC 840	1,110,247	1,154,751	3,772,203	3,701,695
Revenues recognized under ASC 944	50,300	53,853	149,360	152,745
Revenues recognized under ASC 320	52,294	31,184	116,376	102,963
Total revenues	$ 1,375,336	$ 1,404,336	$ 4,676,040	$ 4,541,446