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Debt - Additional Information (Details)					1 Months Ended				6 Months Ended
Debt - Additional Information (Details)	Jun. 08, 2026 USD ($)	May 15, 2026 USD ($)	Nov. 05, 2025 USD ($)	Jun. 27, 2025 USD ($)	Sep. 30, 2027 USD ($)	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2025 EUR (€)	Jul. 03, 2026 USD ($)	Jul. 03, 2026 EUR (€)	Jun. 27, 2025 USD ($)	Jun. 27, 2025 EUR (€)
Debt Instrument [Line Items]
Write-off of unamortized deferred financing costs											$ 426,000
Repayment of debt									$ 18,757,000		41,017,000
Fourth Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 1,000,000,000							1,000,000,000
Write-off of unamortized deferred financing costs				400,000
Deferred financing costs				$ 4,700,000							4,700,000
Maximum consolidated leverage ratio	4		3.75
Minimum consolidated leverage ratio	3.75
Maximum unrestricted cash and cash equivalents allowed			$ 100,000,000
Original maturity date				Jun. 30, 2030
Variable interest rate	0.25%
Consolidated fixed charge coverage ratios thereafter	1.25
Fourth Amended and Restated Credit Agreement \| Four Consecutive Quarters Following Designated Acquisition
Debt Instrument [Line Items]
Maximum consolidated leverage ratio			4.25
Minimum consolidated fixed charge coverage ratio	1
Fourth Amended and Restated Credit Agreement \| Four Consecutive Quarters Following Designated Acquisition \| Maximum
Debt Instrument [Line Items]
Maximum consolidated leverage ratio	4.5
Fourth Amended and Restated Credit Agreement \| Term Loans
Debt Instrument [Line Items]
Repayment of debt									$ 2,600,000	€ 2,300,000
Fourth Amended and Restated Credit Agreement \| Euro Term Loans
Debt Instrument [Line Items]
Maximum borrowing capacity \| €												€ 65,300,000
Senior credit facilities maturity period				5 years
Debt instrument, frequency of periodic payment							quarterly	quarterly
Quarterly installments payable on term loan							$ 1,300,000	€ 1,100,000
Fourth Amended and Restated Credit Agreement \| U.S. Term Loans
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 75,000,000							75,000,000
Senior credit facilities maturity period				5 years
Fourth Amended and Restated Credit Agreement \| U.S. Term Loans \| Forecast \| September 2026 Onwards
Debt Instrument [Line Items]
Quarterly installments payable on term loan						$ 500,000
Fourth Amended and Restated Credit Agreement \| U.S. Term Loans \| Forecast \| September 2027 Onwards
Debt Instrument [Line Items]
Quarterly installments payable on term loan					$ 900,000
Fourth Amended and Restated Credit Agreement \| Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 850,000,000							850,000,000
Senior credit facilities maturity period				5 years
Line of credit facility accordion potential feature				$ 350,000,000							$ 350,000,000
Fourth Amended and Restated Credit Agreement \| Second Amendment
Debt Instrument [Line Items]
Deferred financing costs		$ 400,000
Fourth Amended and Restated Credit Agreement \| Third Amendment
Debt Instrument [Line Items]
Deferred financing costs	$ 1,900,000
Fourth Amended and Restated Credit Agreement \| 2026 Delayed Draw Term Loan Commitments
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 200,000,000
Original maturity date		Jun. 27, 2030
Fourth Amended and Restated Credit Agreement \| 2026 Delayed Draw Term Loan Commitments \| Minimum \| SOFR
Debt Instrument [Line Items]
Variable interest rate		1.00%
Fourth Amended and Restated Credit Agreement \| 2026 Delayed Draw Term Loan Commitments \| Minimum \| Base Rate
Debt Instrument [Line Items]
Variable interest rate		0.00%
Fourth Amended and Restated Credit Agreement \| 2026 Delayed Draw Term Loan Commitments \| Maximum \| SOFR
Debt Instrument [Line Items]
Variable interest rate		1.75%
Fourth Amended and Restated Credit Agreement \| 2026 Delayed Draw Term Loan Commitments \| Maximum \| Base Rate
Debt Instrument [Line Items]
Variable interest rate		0.75%
Delayed Draw Term Loan Amortization
Debt Instrument [Line Items]
Debt instrument, frequency of periodic payment		quarterly
Debt instrument amortization payment period start date		Sep. 25, 2026
Debt Instrument Amortization Payment Period End Date		Jun. 25, 2027
Delayed Draw Term Loan Amortization \| Minimum
Debt Instrument [Line Items]
Debt instrument periodic payment percentage		0.625%
Debt instrument periodic payment percentage thereafter		1.25%