Income Taxes (Details) R$ in Millions, $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 BRL (R$)	Dec. 31, 2023 BRL (R$)
Income Tax Contingency [Line Items]
Unrecognized income tax benefits that would affect effective tax rate	$ 369.7	$ 351.2
Indirect favorable effects relating to other tax jurisdictions	115.8	103.9
Accrued or deferred taxes relating to uncertain income tax positions	11.2	9.9
Noncurrent liability for uncertain tax positions	361.2	344.2
Deferred tax assets related to uncertain tax positions	2.7	2.9
Accrued interest and penalties relating to unrecognized tax benefits	28.8	27.9
Tax disallowance not including interest and penalties		27.1		R$ 131.5
Amnesty program gross estimate recorded to income tax provision		34.8	R$ 182.6
U.S. tax credits associated with the Amnesty program estimate		8.4
Foreign Tax Authority
Income Tax Contingency [Line Items]
Deposits	26.2	26.9
Refunds received	$ 19.3	$ 19.7