XML 73 R56.htm IDEA: XBRL DOCUMENT v3.20.4
Goodwill and Intangible Assets - Summary of Components of Intangible Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, gross carrying amount $ 44.7 $ 39.9
Finite-lived intangible assets, accumulated amortization (16.6) (11.8)
Total 28.1 28.1
Indefinite-lived intangible assets 18.8 19.2
Total intangible assets, gross carrying amount 63.5 59.1
Total intangible assets, net 46.9 47.3
Management rights agreements    
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, gross carrying amount 31.1 31.1
Finite-lived intangible assets, accumulated amortization (10.1) (7.3)
Total 21.0 23.8
Other    
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, gross carrying amount 13.6 8.8
Finite-lived intangible assets, accumulated amortization (6.5) (4.5)
Total $ 7.1 $ 4.3