Debt - Summary of Long-Term Debt (Detail) (Parenthetical)		6 Months Ended	12 Months Ended
	Apr. 28, 2022	Mar. 31, 2023	Sep. 30, 2022
2022 Term Loan Agreement
Debt Instrument [Line Items]
Debt instrument maturity date	Apr. 28, 2029	Apr. 28, 2029
Debt instrument, description of variable rate basis		SOFR + 2.50% + 0.1%	SOFR + 2.50% + 0.1%
Debt instrument, basis spread on variable rate		2.50%	2.50%
Debt instrument rate		7.41%	4.09%
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt instrument maturity date		Mar. 31, 2026
Debt instrument, description of variable rate basis		SOFR + 0.1%	SOFR + 0.1%
Debt instrument, basis spread on variable rate		0.10%	0.10%