Acquisitions - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	9 Months Ended	13 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2022	Mar. 31, 2023	Dec. 31, 2021	Nov. 30, 2021
Other current assets
Goodwill	$ 879,408	$ 849,609	$ 849,609		$ 852,536
Socrates Limited And A-Check Global
Consideration
Cash	11,935			$ 11,935
Other current assets
Accounts receivable	4,276			4,279
Other current assets	1,252			805
Property and equipment	176			177
Intangible assets	30,873			32,141
Other long-term assets	6			6
Total assets acquired	48,518			49,343
Accounts payable and accrued expenses	1,250			1,156
Other current liabilities	1,219			1,291
Deferred tax liability	7,225			8,388
Other liabilities	790			2
Total liabilities assumed	10,484			10,837
Total identifiable net assets	38,034			38,506
Goodwill	28,118			27,352
Total consideration	66,152			$ 65,858
Purchase Price Adjustments
Accounts receivable	(3)
Other current assets	447
Property and equipment	(1)
Intangible assets	(1,268)
Total assets acquired	(825)
Accounts payable and accrued expenses	94
Other current liabilities	(72)
Deferred tax liability	(1,163)
Other liabilities	788
Total liabilities assumed	(353)
Total identifiable net assets	(472)
Goodwill	766
Total consideration	$ 294
EBI
Consideration
Cash		0	0			$ 0
Other current assets
Accounts receivable		8,861	8,861			8,861
Prepaid expenses		394	394			394
Property and equipment		1,290	1,290			1,290
Intangible assets		59,161	59,161			59,161
Total assets acquired		69,706	69,706			69,706
Accounts payable and accrued expenses		5,614	5,614			5,614
Other current liabilities		1,182	1,182			1,182
Deferred tax liability		16,351	16,351			16,566
Other liabilities		298	298			298
Total liabilities assumed		23,445	23,445			23,660
Total identifiable net assets		46,261	46,261			46,046
Goodwill		21,206	21,206			21,721
Total consideration		67,467	67,467			$ 67,767
Purchase Price Adjustments
Deferred tax liability			(215)
Total liabilities assumed			(215)
Total identifiable net assets			215
Goodwill			(515)
Total consideration		$ 300	$ (300)