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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Debt - Schedule of Long-term Debt Outstanding (Details) - USD ($) $ in Millions	Jun. 30, 2021	Jul. 10, 2020	Jun. 30, 2020
Revolving Credit Agreement
Long-term debt, net of current portion	$ 694.5		$ 551.8
Senior unsecured notes, 5.20% due July 2021 (face value of $250.0 million at June 30, 2020)
Revolving Credit Agreement
Face amount		$ 250.0
Senior unsecured notes, 6.375% due July 2028 (face value of $400.0 million at June 30, 2021)
Revolving Credit Agreement
Interest rate		6.375%
Face amount		$ 400.0
Senior Notes
Revolving Credit Agreement
Total	694.5		551.8
Less: amounts due within one year	0.0		0.0
Long-term debt, net of current portion	694.5		$ 551.8
Senior Notes \| Senior unsecured notes, 5.20% due July 2021 (face value of $250.0 million at June 30, 2020)
Revolving Credit Agreement
Interest rate			5.20%
Face amount			$ 250.0
Total	$ 0.0		252.3
Senior Notes \| Senior unsecured notes, 4.45% due March 2023 (face value of $300.0 million at June 30, 2021 and 2020)
Revolving Credit Agreement
Interest rate	4.45%
Face amount	$ 300.0		300.0
Total	$ 299.5		299.5
Senior Notes \| Senior unsecured notes, 6.375% due July 2028 (face value of $400.0 million at June 30, 2021)
Revolving Credit Agreement
Interest rate	6.375%
Face amount	$ 400.0
Total	$ 395.0		$ 0.0