Debt (Narratives) (Details) - USD ($)		3 Months Ended		6 Months Ended
	Aug. 09, 2019	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Nov. 03, 2020
Line Of Credit Facility [Line Items]
Outstanding letters of credit		$ 14,800,000		$ 14,800,000
Interest Expense
Line Of Credit Facility [Line Items]
Amortization of deferred financing costs		700,000	$ 700,000	$ 1,500,000	$ 1,500,000
2019 Credit Agreement
Line Of Credit Facility [Line Items]
Debt instrument interest rate				5.50%	1.86%
2019 Credit Agreement | First Amendment
Line Of Credit Facility [Line Items]
Amendment start date				Apr. 08, 2020
2019 Credit Agreement | Second Amendment
Line Of Credit Facility [Line Items]
Amendment start date				May 08, 2020
2019 Credit Agreement | Third Amendment
Line Of Credit Facility [Line Items]
Amendment start date				Nov. 03, 2020
Line of credit sublimit for letters of credit						$ 20,000,000.0
2019 Credit Agreement | Fourth Amendment
Line Of Credit Facility [Line Items]
Amendment start date				Dec. 08, 2020
2019 Credit Agreement | Term Loan
Line Of Credit Facility [Line Items]
Credit Facility, term	5 years
Borrowing capacity from Credit Agreement	$ 380,000,000.0
Additional repayment against term loan facility				$ 30,000,000.0	$ 12,000,000.0
2019 Credit Agreement | Revolving Facility
Line Of Credit Facility [Line Items]
Credit Facility, term	5 years
Borrowing capacity from Credit Agreement	$ 75,000,000.0
Line of credit facility remaining outstanding balance		0		0
Borrowing capacity from Credit Agreement		$ 60,200,000		$ 60,200,000
Initial Term Loan | Revolving Facility
Line Of Credit Facility [Line Items]
Base rate	0.00%
Commitment fee				0.25%
Maximum | 2019 Credit Agreement
Line Of Credit Facility [Line Items]
Additional incremental loan facility that may be requested	$ 100,000,000.0
Maximum | Initial Term Loan | Applicable Margin for Eurodollar
Line Of Credit Facility [Line Items]
Borrowings, interest rate	3.50%
Maximum | Initial Term Loan | Applicable Margin for Base Rate
Line Of Credit Facility [Line Items]
Borrowings, interest rate	2.50%
Maximum | Initial Term Loan | Revolving Facility
Line Of Credit Facility [Line Items]
Commitment fee	0.40%
Minimum | Initial Term Loan | Applicable Margin for Eurodollar
Line Of Credit Facility [Line Items]
Borrowings, interest rate	1.25%
Minimum | Initial Term Loan | Applicable Margin for Base Rate
Line Of Credit Facility [Line Items]
Borrowings, interest rate	0.25%
Minimum | Initial Term Loan | Revolving Facility
Line Of Credit Facility [Line Items]
Commitment fee	0.25%