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Debt (Schedule of Debt Maturities) (Details) - USD ($) $ in Millions	Mar. 31, 2023	Mar. 31, 2022	Apr. 01, 2021
Long-term Debt, Fiscal Year Maturity [Abstract]
Year Ending March 31, 2024	$ 41.4
Year Ending March 31, 2025	860.4
Year Ending March 31, 2026	44.5
Year Ending March 31, 2027	313.6
Year Ending March 31, 2028	0.0
Thereafter	800.0
Corporate debt	2,059.9	$ 2,482.7
Less aggregate unamortized debt issuance costs	(40.3)	(57.8)
Total debt, net	2,019.6	2,424.9
Revolving Credit Facility
Long-term Debt, Fiscal Year Maturity [Abstract]
Year Ending March 31, 2024	0.0
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
Thereafter	0.0
Corporate debt	0.0	0.0
Term Loan A \| Term Loan
Long-term Debt, Fiscal Year Maturity [Abstract]
Year Ending March 31, 2024	28.9
Year Ending March 31, 2025	41.2
Year Ending March 31, 2026	44.5
Year Ending March 31, 2027	313.6
Year Ending March 31, 2028	0.0
Thereafter	0.0
Corporate debt	428.2	638.5
Term Loan B \| Term Loan
Long-term Debt, Fiscal Year Maturity [Abstract]
Year Ending March 31, 2024	12.5
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
Thereafter	0.0
Corporate debt	831.7	844.2
5.500% Senior Notes \| Senior Notes
Long-term Debt, Fiscal Year Maturity [Abstract]
Year Ending March 31, 2024	0.0
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
Thereafter	800.0
Corporate debt	$ 800.0	$ 1,000.0
Coupon rate	5.50%		5.50%