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Fair Value Measurements - Additional Information (Details)		9 Months Ended
	Dec. 29, 2020 USD ($)	Mar. 31, 2021 USD ($) shares	Mar. 31, 2020 USD ($)	Mar. 01, 2021 USD ($)	Jun. 30, 2020 USD ($)
Fair value assets level 1 to level 2 transfers		$ 0	$ 0
Fair value assets level 2 to level 1 transfers		0	0
Fair value asset transfers into level 3		0	0
Fair value asset transfers out of level 3		0	0
Fair value liabilities level 1 to level 2 transfers		0	0
Fair value liabilities level 2 to level 1 transfers		0	0
Fair value liability transfers into level 3		0	0
Fair value liability transfers out of level 3		0	$ 0
Maximum additional consideration payable		2,100,000
Contingent consideration fair value					$ 0
Valuation of participation feature		$ 0
GECC
Percentage of ownership interest (as a percent)		23.60%
Number of sharers held in subsidiary | shares		5,539,724
Forest Investments, Inc. (Forest)
Fair value of embedded derivative liability	$ 6,500,000	$ 11,300,000
AMPM
Maximum additional consideration payable				$ 2,100,000
Contingent consideration fair value				$ 400,000
Volatility Rate | Forest Investments, Inc. (Forest)
Contingent consideration, fair value estimation	72.7	66.9
Contingent consideration, fair value option term	3 years
Volatility Rate | AMPM
Contingent consideration, fair value estimation		40.0		40.0
Discount Rate | Forest Investments, Inc. (Forest)
Contingent consideration, fair value estimation		15.5
Discount Rate | AMPM
Contingent consideration, fair value estimation		10.3		10.3

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For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Value of input used to measure contingent consideration liability from business combination.

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Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

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Amount of transfers of financial instrument classified as a liability into level 3 of the fair value hierarchy.

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Balance held at close of period in number of shares.

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