Financial Instruments - Additional Information (Detail) $ in Thousands, € in Millions	1 Months Ended				3 Months Ended			6 Months Ended
	Sep. 30, 2022 USD ($)	Sep. 30, 2022 EUR (€)	Apr. 30, 2020 USD ($)	Jul. 31, 2014 USD ($)	Sep. 30, 2022 USD ($)	Jun. 30, 2022	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2022 EUR (€)	Mar. 31, 2022 USD ($)	Oct. 31, 2019 EUR (€)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Reclassified to earnings	$ 100
Present value of expected payments related to contingent consideration	14,995				$ 14,995			$ 14,995			$ 21,510
Pay EUR
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative notional amount	65,000				65,000			65,000			85,000
Level 3
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Present value of expected payments related to contingent consideration	15,000				15,000			15,000			21,500
Undiscounted value of payments	$ 67,500				$ 67,500			$ 67,500			$ 67,500
Ecp
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Payments to acquire businesses				$ 13,000
Potential payouts payments				$ 15,000
Operational budget and long range strategic plans rate						0.96
Ecp | Minimum [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Discount rate	0.059				0.059			0.059		0.059
Commercial milestones probabilities rate						10.00%
Ecp | Maximum
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Discount rate						0.175
Commercial milestones probabilities rate						45.00%
Breethe
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Payments to acquire businesses			$ 55,000
Operational budget and long range strategic plans rate								0.04
Breethe | Minimum [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Discount rate	0.059				0.059			0.059		0.059
Commercial milestones probabilities rate								10.00%
Breethe | Maximum
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Potential payouts payments			$ 55,000
Discount rate	0.155				0.155			0.155		0.155
Commercial milestones probabilities rate								25.00%
Intercompany Agreement [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Loan to subsidiary | €										€ 65.0		€ 85.0
One-time loan payment | €		€ 20.0
Intercompany Agreement [Member] | Pay EUR
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative notional amount | €										65.0
Cross Currency Interest Rate Contract
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Derivative notional amount	$ 93,500				$ 93,500			$ 93,500		€ 85.0
Terminated portion of cross-currency swap | €		€ 20.0
Other income (expense), net					$ 500		$ 400	$ 1,000	$ 800