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Long-Term Debt - Narrative (Details) - USD ($)				6 Months Ended		9 Months Ended		27 Months Ended
	Jul. 01, 2022	Jul. 31, 2021	Jul. 31, 2018	Jun. 30, 2021	Dec. 31, 2020	Sep. 30, 2021	Sep. 30, 2020	Jun. 30, 2022	Feb. 21, 2021	Dec. 23, 2016
Debt Instrument [Line Items]
Principal repayment						$ 226,400,000	$ 0
Outstanding balances					$ 224,800,000	0
Debt discount reclassified to other assets						1,800,000
Unamortized debt discount					1,900,000
Revolving credit facility
Debt Instrument [Line Items]
Maximum aggregate principal commitment										$ 300,000,000
Principal repayment				$ 226,400,000
Revolving credit facility | Amended facility
Debt Instrument [Line Items]
Maturity date			Jul. 31, 2023
Maximum aggregate principal commitment			$ 350,000,000		350,000,000	$ 250,000,000			$ 300,000,000
Minimum liquidity covenant									150,000,000
Minimum unrestricted cash and cash equivalents threshold per covenant									$ 150,000,000
Principal repayment		$ 106,400,000			$ 0
Revolving credit facility | Amended facility | Forecast
Debt Instrument [Line Items]
Undrawn fee (percent)								0.50%
LIBOR floor (percent)								1.00%
Revolving credit facility | Amended facility | Forecast | Minimum
Debt Instrument [Line Items]
Undrawn fee (percent)	0.25%
Revolving credit facility | Amended facility | Forecast | Maximum
Debt Instrument [Line Items]
Undrawn fee (percent)	0.45%
Revolving credit facility | Amended facility | LIBOR | Forecast
Debt Instrument [Line Items]
Basis spread on rate (percent)								3.50%
Revolving credit facility | Amended facility | LIBOR | Forecast | Minimum
Debt Instrument [Line Items]
Basis spread on rate (percent)	1.50%
Revolving credit facility | Amended facility | LIBOR | Forecast | Maximum
Debt Instrument [Line Items]
Basis spread on rate (percent)	2.50%

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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