Fair Value Measurements - Additional Information (Detail) $ in Thousands			12 Months Ended
	Apr. 04, 2022 USD ($)	Mar. 12, 2021 USD ($) Investment	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments			$ 2,626	$ 65,999
Unrealized gains on short-term investments			270	734
Unrealized gains reclassified to earnings			186	1,632
CSAM [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Number of short-term funds invested | Investment		2
Aggregate investment in suspend redemptions		$ 110,350
Payments for (proceeds from) short-term investments		$ 89,000
Short-term investments				110,300
Short-term investment, Estimated fair value				108,000
Impairment of investments				$ 2,300
Carrying value of investments			18,100
CSAM [Member] | Subsequent Event [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Impairment of investments	$ 1,000
CSAM [Member] | Short-term Investments [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Carrying value of investments			2,600
CSAM [Member] | Long Term Investments [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Carrying value of investments			$ 15,500