Credit Facilities and Long-term Debt - Future Principal Payments on Long-term Debt (Details) $ in Millions	Dec. 31, 2021 USD ($)
Debt Disclosure [Abstract]
2022	$ 97.6
2023	62.8
2024	86.0
2025	53.5
2026	64.7
Thereafter	2,033.8
Total principal payments	$ 2,398.4

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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