Business and Asset Acquisitions - Fiscal Year 2019 Acquisition - Additional Information (Detail) $ in Thousands, £ in Millions	1 Months Ended			9 Months Ended
	Jun. 30, 2019 USD ($) shares	Mar. 31, 2019 USD ($)	Mar. 31, 2019 GBP (£)	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)
Business Acquisition [Line Items]
Cash paid for acquisition				$ 39,516	$ 45,725
Goodwill	$ 206,101			205,206
BankSight Software Systems, Inc.
Business Acquisition [Line Items]
Cash paid for acquisition	$ 2,800
Number of shares issued | shares	40,000
Noncontrolling interest, amount represented by preferred stock	$ 3,500
Payments to acquire business	$ 6,300
Goodwill				3,600
Intangible assets acquired, other than goodwill				$ 3,100
Property, plant and equipment, useful life				11 years
Experian Ltd
Business Acquisition [Line Items]
Cash paid for acquisition		$ 12,600	£ 9.5
Goodwill		1,700			1,700
Intangible assets acquired, other than goodwill		$ 12,800			$ 12,800
Property, plant and equipment, useful life		11 years	11 years