v3.25.2
Segment Reporting - Selected Financial Information of Reportable Segments (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Segment Reporting Information [Line Items]        
Net operating revenues $ 1,457.7 $ 1,301.2 $ 2,913.1 $ 2,617.2
Costs and Expenses [Abstract]        
Salaries and benefits 767.7 700.5 1,530.0 1,412.1
Occupancy costs 14.7 14.2 29.6 28.2
Supplies 63.1 57.6 125.3 116.1
General and administrative expenses 59.4 50.5 111.7 100.7
Net income attributable to noncontrolling interests 42.8 32.4 87.8 58.7
Adjusted EBITDA 318.6 271.8 632.2 544.8
Inpatient Rehabilitation        
Segment Reporting Information [Line Items]        
Net operating revenues 1,457.7 1,301.2 2,913.1 2,617.2
Costs and Expenses [Abstract]        
Salaries and benefits 767.7 700.5 1,530.0 1,412.1
Other operating expenses 213.5 192.9 430.8 383.1
Occupancy costs 14.7 14.2 29.6 28.2
Supplies 63.1 57.6 125.3 116.1
General and administrative expenses 41.7 36.3 85.0 75.2
Net income attributable to noncontrolling interests 42.8 32.4 87.8 66.0
Other segment items (4.4) (4.5) (7.6) (8.3)
Adjusted EBITDA $ 318.6 $ 271.8 $ 632.2 $ 544.8