Indebtedness - Total Debt Maturities (Details) $ in Millions	Dec. 31, 2021 USD ($)
Debt Disclosure [Abstract]
2022	$ 1,000.0
2023	0.0
2024	0.0
2025	1,750.0
2026	0.0
2027 and thereafter	4,817.3
Total	$ 7,567.3

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