Intangible Assets and Goodwill - Amortization of Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Total amortization expense	$ 172.3	$ 188.7	$ 516.7	$ 564.6
Impairment of intangible assets	0.2	1.4	1.3	1.4
Amortization expense charged to cost of sales
Finite-Lived Intangible Assets [Line Items]
Total amortization expense	3.0	4.3	9.0	11.5
Amortization expense charged to operating expense
Finite-Lived Intangible Assets [Line Items]
Total amortization expense	$ 169.3	$ 184.4	$ 507.7	$ 553.1