Derivative Instruments and Hedging Activities - Schedule of Fair Values of Derivative Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Jun. 30, 2024
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 24,664	$ 2,432
Derivative Liabilities	$ 74,733	$ 36,538
Derivative Asset, Current, Statement of Financial Position [Extensible Enumeration]	Prepaid expenses and other current assets (note 3)	Prepaid expenses and other current assets (note 3)
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Prepaid taxes and other non-current assets	Prepaid taxes and other non-current assets
Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other long-term liabilities	Other long-term liabilities
Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued expenses	Accrued expenses
Foreign currency hedging instruments | Designated as Hedging Instruments | Fair Value Hedging
Derivatives, Fair Value [Line Items]
Derivative Liabilities	$ 22,289	$ 10,472
Foreign currency hedging instruments | Designated as Hedging Instruments | Net Investment Hedging
Derivatives, Fair Value [Line Items]
Derivative Liabilities	50,006	21,270
Prepaid expenses and other current assets | Foreign currency hedging instruments | Not Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Derivative Assets	24,664	2,343
Prepaid taxes and other non-current assets | Foreign currency hedging instruments | Not Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Derivative Assets	0	89
Accrued expenses | Foreign currency hedging instruments | Not Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Derivative Liabilities	2,438	4,654
Other long-term liabilities | Foreign currency hedging instruments | Not Designated as Hedging Instruments
Derivatives, Fair Value [Line Items]
Derivative Liabilities	$ 0	$ 142