Discontinued Operations - Income (loss) from Discontinued Operations, Net of Tax (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Sep. 30, 2022	Sep. 30, 2022
Operating expenses:
Net income (loss) from discontinued operations, net of tax	$ 22,187	$ 39,712
Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued operations, Revenue	81,252	184,419
Operating expenses:
Cost of revenues	50,755	115,360
Other operating expenses	8,198	17,184
Net income (loss) from discontinued operations before income taxes	22,299	51,875
(Provision for) benefit from income taxes	(112)	(12,163)
Net income (loss) from discontinued operations, net of tax	$ 22,187	$ 39,712