Business Combinations - Schedule of Allocation of Consideration Transferred (Details) - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2023	Mar. 30, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Goodwill	$ 465,991		$ 298,248
InfraBridge contingent consideration
Business Acquisition [Line Items]
Cash	365,440	$ 364,338
Estimated fair value of contingent consideration	10,874	10,874
Total consideration	376,314	375,212
Cash	51,174	51,174
Principal investments	112,310	130,810
Intangible assets	50,800	50,800
Other assets	34,699	27,682
Deferred tax liabilities	(10,198)	(10,198)
Other liabilities	(30,214)	(21,625)
Fair value of net assets acquired	208,571	228,643
Goodwill	167,743	146,569
Business combination, recognized identifiable assets acquired, goodwill, and liabilities assumed, net	376,314	$ 375,212
Measurement Period Adjustments, Cash consideration	1,102
Measurement Period Adjustments, Estimated fair value of contingent consideration	0
Measurement Period Adjustments, Total
Measurement Period Adjustments, Cash	0
Measurement Period Adjustments, Principal investments	(18,500)
Measurement Period Adjustments, Intangible assets	0
Measurement Period Adjustments, Other assets	7,017
Measurement Period Adjustments, Deferred tax liabilities	0
Measurement Period Adjustments, Other liabilities	(8,589)
Measurement Period Adjustments, Fair value of net assets acquired
Measurement Period Adjustments, Goodwill	$ 21,174