Asset Backed Debt (Details) - USD ($) $ in Thousands	2 Months Ended	3 Months Ended
	Sep. 09, 2021	Sep. 30, 2021	Jun. 30, 2021
Debt Disclosure [Abstract]
Line of Credit Facility, Initiation Date		Sep. 09, 2021
Senior credit facility		$ 100,000	$ 200,000
Line of Credit Facility, Increase (Decrease), Net		15,000
Restricted Cash, Noncurrent		25,000	0
Line of Credit Facility, Current Borrowing Capacity		32,100
Letters of Credit Outstanding, Amount		$ 43,100	41,300
Line of Credit Facility, Expiration Date	Nov. 02, 2023	Sep. 09, 2026
Asset Backed Credit Facility Federal Funds Rate Addition		0.50%
Asset Backed Credit Facility LIBOR Rate One Month Add On		1.00%
Asset Backed Credit Facility Base Rate Add On		1.00%
Additional Margin on alternate base rate loans, Minimum		1.00%
Additional Margin on alternate base rate loans, Maximum		1.50%
Line Of Credit Basis Spread On Adjusted LIBO and CDOR Minimum		2.00%
Line Of Credit Basis Spread On Adjusted LIBO and CDOR Maximum		2.50%
Unused Credit Facility Fee		0.25%
Asset Backed Line of Credit Balance Limit for Fixed Charge Coverage Ratio		$ 15,000
Asset Backed Line of Credit Percentage Limit for Fixed Charge Coverage Ratio		15.00%
Asset Backed Credit Facility Fixed Charge Coverage Ratio Requirement		1.00
Senior secured revolving credit facility		$ 100,000	$ 200,000