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Debt (Schedule of Debt Maturities) (Details) - USD ($) $ in Millions	Mar. 31, 2024	Mar. 31, 2023	Apr. 01, 2021
Long-term Debt, Fiscal Year Maturity [Abstract]
Year Ending March 31, 2025	$ 860.3
Year Ending March 31, 2026	44.5
Year Ending March 31, 2027	888.7
Year Ending March 31, 2028	0.0
Year Ending March 31, 2029	0.0
Thereafter	715.0
Corporate debt	2,508.5	$ 2,059.9
Less aggregate unamortized debt issuance costs	(28.5)	(40.3)
Total debt, net	2,480.0	2,019.6
Revolving Credit Facility
Long-term Debt, Fiscal Year Maturity [Abstract]
Year Ending March 31, 2025	0.0
Year Ending March 31, 2026	0.0
Year Ending March 31, 2027	575.0
Year Ending March 31, 2028	0.0
Year Ending March 31, 2029	0.0
Thereafter	0.0
Corporate debt	575.0	0.0
Term Loan A \| Term Loan
Long-term Debt, Fiscal Year Maturity [Abstract]
Year Ending March 31, 2025	41.1
Year Ending March 31, 2026	44.5
Year Ending March 31, 2027	313.7
Year Ending March 31, 2028	0.0
Year Ending March 31, 2029	0.0
Thereafter	0.0
Corporate debt	399.3	428.2
Term Loan B \| Term Loan
Long-term Debt, Fiscal Year Maturity [Abstract]
Year Ending March 31, 2025	819.2
Year Ending March 31, 2026	0.0
Year Ending March 31, 2027	0.0
Year Ending March 31, 2028	0.0
Year Ending March 31, 2029	0.0
Thereafter	0.0
Corporate debt	819.2	831.7
5.500% Senior Notes \| Senior Notes
Long-term Debt, Fiscal Year Maturity [Abstract]
Year Ending March 31, 2025	0.0
Year Ending March 31, 2026	0.0
Year Ending March 31, 2027	0.0
Year Ending March 31, 2028	0.0
Year Ending March 31, 2029	0.0
Thereafter	715.0
Corporate debt	$ 715.0	$ 800.0
Coupon rate	5.50%		5.50%