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Long Term Debt - Narrative (Details) - USD ($)			6 Months Ended	12 Months Ended			15 Months Ended
	Jul. 01, 2021	Jul. 31, 2018	Dec. 31, 2020	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2021	Sep. 30, 2021	May 01, 2020	Dec. 23, 2016
Debt Instrument [Line Items]
Aggregate principal amount of loan			$ 226,700,000	$ 226,700,000	$ 235,000,000.0
Principal repayment			0	8,600,000	115,000,000.0	$ 143,000,000.0
Revolving credit facility
Debt Instrument [Line Items]
Principal repayment			$ 0	$ 8,600,000	$ 115,000,000.0	$ 143,000,000.0
Revolving credit facility | Amended facility
Debt Instrument [Line Items]
Maturity date		Jul. 31, 2023
Maximum aggregate principal commitment		$ 350,000,000.0								$ 300,000,000.0
Aggregate principal amount of loan		300,000,000.0
Upfront fees		1,800,000							$ 1,000,000.0
Debt issuance costs		300,000
Scheduled principal payments prior to maturity date		$ 0
Interest rate (percent)			4.50%
Revolving credit facility | Amended facility | Forecast
Debt Instrument [Line Items]
Maximum aggregate principal commitment								$ 250,000,000.0
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)	2.00%						3.50%

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Debt Instrument, LIBOR Floor, Percentage

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Amount of the total principal payments made during the annual reporting period.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount of the fee that accompanies borrowing money under the debt instrument.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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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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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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