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Redeemable Noncontrolling Interests - Textual (Details)
$ in Millions
1 Months Ended
Feb. 18, 2020
USD ($)
investor
Feb. 21, 2018
USD ($)
Jan. 31, 2020
Sep. 30, 2019
USD ($)
Jul. 31, 2019
Feb. 28, 2018
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Mar. 06, 2020
Feb. 20, 2020
investor
shares
Dec. 31, 2014
USD ($)
Noncontrolling Interest [Line Items]                      
Redeemable noncontrolling interests             $ 35.6 $ 42.2      
Exercise, right to sell, ratio           0.33          
Purchase of redeemable noncontrolling interests, percent     4.30%   5.60% 5.60%          
Payments to settle the acquisition of Holdings common stock $ 162.0 $ 65.0   $ 163.0              
Number of management investors remaining outstanding | investor 2                 2  
Delivering EHC shares to management investors (in shares) | shares                   560,957  
Shares to issued to the management investors pursuant to the exchange agreements represents (in percent)                 0.60%    
EHHI                      
Noncontrolling Interest [Line Items]                      
Value of outstanding shares of Holdings $ 46.0                    
Home Health and Hospice Segment | EHHI                      
Noncontrolling Interest [Line Items]                      
Redeemable noncontrolling interest, equity, acquired percent                     83.30%
Redeemable noncontrolling interests                     $ 64.0
Subsidiary's common stock held by subsidiary 's management, percent                     16.70%