Debt (Summary of long-term debt maturities) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Oct. 01, 2023
Long-term Debt [Line Items]
2024	$ 1,101.1
2025	1,250.0
2026	1,500.0
2027	500.0
2028	600.0
Thereafter	9,850.0
Total	$ 14,801.1	$ 15,519.3

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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