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

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Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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Fair value amount of debt instrument that was repurchased.

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Amount, after accumulated amortization, of debt premium.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Debt and Credit Facilities - Senior Notes (Details) - USD ($) $ in Millions				3 Months Ended
	Jan. 31, 2023	Jan. 27, 2023	Apr. 19, 2022	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2022
Debt Instrument [Line Items]
Loss on extinguishment of debt				$ 4.9		$ 0.7
Accelerated amortization of non-lender fees						$ 0.4
Senior Notes due February 2028
Debt Instrument [Line Items]
Debt interest rate				6.125%
Senior Notes due February 2028 \| Senior Notes
Debt Instrument [Line Items]
Debt instrument aggregate principal	$ 775.0
Debt interest rate	6.125%
Debt issuance costs capitalized	$ 11.8
Redemption price, percentage	100.00%
Redemption price, percentage of principal amount redeemed (up to)	40.00%
Senior Notes due September 2023
Debt Instrument [Line Items]
Debt interest rate							4.50%
Senior Notes due September 2023 \| Senior Notes
Debt Instrument [Line Items]
Debt interest rate	4.50%
Loss on extinguishment of debt		$ (4.9)
Debt premium		4.5
Accelerated amortization of non-lender fees		$ 0.4
Senior Notes due April 2029
Debt Instrument [Line Items]
Debt interest rate				5.00%
Senior Notes due April 2029 \| Senior Notes
Debt Instrument [Line Items]
Debt instrument aggregate principal			$ 425.0
Debt interest rate			5.00%
Debt issuance costs capitalized			$ 4.2
Senior Notes due April 2029 \| Senior Notes \| Redemption, period, one
Debt Instrument [Line Items]
Redemption price, percentage			100.00%
Senior Notes due April 2029 \| Senior Notes \| Redemption, period two
Debt Instrument [Line Items]
Redemption price, percentage of principal amount redeemed (up to)			40.00%
Senior Notes due April 2023 \| Senior Notes
Debt Instrument [Line Items]
Debt interest rate			5.25%
Loss on extinguishment of debt					$ (10.5)
Debt premium			$ 9.6
Accelerated amortization of non-lender fees					$ 0.9
Debt repurchase amount			435.9
Repurchased principal amount			425.0
Accrued interest			$ 1.3