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Goodwill and Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of Activity Related to Goodwill
A summary of the changes in the carrying amount of goodwill follows (in millions):
December 31,
20222021
Balance at beginning of period$3,911.8 $3,468.0 
Acquisitions, including post acquisition adjustments269.7 447.0 
Disposals and deconsolidations(44.4)(3.2)
Balance at end of period$4,137.1 $3,911.8 
Summary of Components of Indefinite-Lived Intangible Assets
A summary of the components of intangible assets follows (in millions):
December 31, 2022December 31, 2021
Gross Carrying AmountAccumulated AmortizationNetGross Carrying AmountAccumulated AmortizationNet
Finite-lived intangible assets:
Management rights agreements$23.9 $(10.2)$13.7 $24.8 $(9.4)$15.4 
Other28.5 (14.9)13.6 19.6 (10.1)9.5 
Total finite-lived intangible assets52.4 (25.1)27.3 44.4 (19.5)24.9 
Indefinite-lived intangible assets15.0 — 15.0 18.8 — 18.8 
Total intangible assets$67.4 $(25.1)$42.3 $63.2 $(19.5)$43.7 
Summary of Components of Finite-Lived Intangible Assets
A summary of the components of intangible assets follows (in millions):
December 31, 2022December 31, 2021
Gross Carrying AmountAccumulated AmortizationNetGross Carrying AmountAccumulated AmortizationNet
Finite-lived intangible assets:
Management rights agreements$23.9 $(10.2)$13.7 $24.8 $(9.4)$15.4 
Other28.5 (14.9)13.6 19.6 (10.1)9.5 
Total finite-lived intangible assets52.4 (25.1)27.3 44.4 (19.5)24.9 
Indefinite-lived intangible assets15.0 — 15.0 18.8 — 18.8 
Total intangible assets$67.4 $(25.1)$42.3 $63.2 $(19.5)$43.7 
Summary of Scheduled Amortization
Total estimated amortization expense for the next five years and thereafter related to intangible assets follows (in millions):
2023$7.2 
20246.0 
20252.1 
20261.8 
20271.1 
Thereafter9.1 
Total$27.3