Debt - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended				6 Months Ended		12 Months Ended
	Oct. 31, 2014	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2020	Mar. 31, 2016	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Feb. 28, 2018	Nov. 30, 2014
Line of Credit Facility [Line Items]
Maximum borrowing capacity		$ 215				$ 215
Interest rate swap principal		200,000,000				200,000,000
Deferred Finance Costs, Own-share Lending Arrangement, Issuance Costs, Adjustment				$ 13,000,000
Deferred Finance Costs, Own-share Lending Arrangement, Issuance Costs, Accumulated Amortization		500,000	$ 1,300,000			$ 1,100,000	$ 1,900,000
Debt Instrument, Interest Rate, Increase (Decrease)						100.00%
Debt Instrument, Increase, Accrued Interest								$ 700,000
Gain (Loss) on Repurchase of Debt Instrument								1,100,000
Debt Instrument, Repurchase Amount								100,000,000
Sublimit
Line of Credit Facility [Line Items]
Maximum borrowing capacity		100				$ 100
Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 500,000,000
Face amount	$ 300,000,000
Debt instrument, term	5 years
Senior Notes due 2028 [Member]
Line of Credit Facility [Line Items]
Senior notes		300,000,000				300,000,000		300,000,000	$ 300,000,000
Interest rate, stated percentage									6.00%
Payments of debt issuance costs				$ 4,200,000
Senior Notes due 2024 [Member]
Line of Credit Facility [Line Items]
Senior notes		400,000,000				400,000,000		$ 400,000,000		$ 500,000,000
Interest rate, stated percentage										4.65%
Payments of debt issuance costs					$ 6,900,000
Revolving Credit Facility
Line of Credit Facility [Line Items]
Payments of debt issuance costs		3,900,000
Senior Notes
Line of Credit Facility [Line Items]
Deferred Finance Costs, Own-share Lending Arrangement, Issuance Costs, Accumulated Amortization		$ 700,000	$ 300,000			$ 1,000,000	$ 700,000
Minimum [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Commitment Fee Percentage						30.00%
Maximum Permitted Leverage Ratio						400.00%
Future Maximum Leverage Ratio						100.00%
Banking Regulation, Tier One Leverage Capital Ratio, Capital Adequacy, Minimum		300.00%				300.00%
Minimum [Member] | Base Rate
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate						125.00%
Minimum [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate						225.00%
Maximum [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Commitment Fee Percentage						37.50%
Maximum Permitted Leverage Ratio						100.00%
Future Maximum Leverage Ratio						325.00%
Banking Regulation, Tier One Leverage Capital Ratio, Capital Adequacy, Minimum		100.00%				100.00%
Maximum [Member] | Base Rate
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate		225.00%
Maximum [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate						325.00%