XML 54 R43.htm IDEA: XBRL DOCUMENT v3.24.3
Intangibles- Schedule of Changes in Carrying Amount of Intangibles (Details) - USD ($)
$ in Millions
Sep. 30, 2024
Dec. 31, 2023
Finite-Lived Intangible Assets    
Gross carrying amount $ 59.8 $ 59.8
Accumulated amortization 7.5 3.7
Net carrying amount 52.3 56.1
Customer Relationships    
Finite-Lived Intangible Assets    
Gross carrying amount 43.5 43.5
Accumulated amortization 4.0 1.8
Net carrying amount 39.5 41.7
Trademarks    
Finite-Lived Intangible Assets    
Gross carrying amount 10.9 10.9
Accumulated amortization 2.2 1.5
Net carrying amount 8.7 9.4
Noncompete Agreements    
Finite-Lived Intangible Assets    
Gross carrying amount 5.4 5.4
Accumulated amortization 1.3 0.4
Net carrying amount $ 4.1 $ 5.0