Debt (Gain (Loss) on Extinguishment of Debt) (Details) - USD ($) $ in Millions	3 Months Ended
Jun. 30, 2023	Jun. 30, 2022
Extinguishment of Debt [Line Items]
Gain (loss) on extinguishment of debt	$ 21.2	$ (1.3)
Term Loan A
Extinguishment of Debt [Line Items]
Gain (loss) on extinguishment of debt	0.0	(1.3)
Senior Notes
Extinguishment of Debt [Line Items]
Gain (loss) on extinguishment of debt	$ 21.2	$ 0.0

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=126972273&loc=d3e12355-112629

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=126972273&loc=d3e12317-112629

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

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