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Revenue Recognition (Schedule Of Patient Care Service Revenue) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | $ 306,791 | $ 323,197
Net revenue | 299,189 | 315,788
Routine Home Care [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 257,636 | 263,754
Continuous Care [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 19,578 | 27,349
Inpatient Care [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 26,570 | 29,156
Care Services Total [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 303,784 | 320,259
All Other Revenue- Self-pay, Respite Care, Etc. [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 3,007 | 2,938
Medicare Cap Adjustment [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Medicare cap adjustment | (2,500) | (1,500)
Implicit Price Concessions [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Implicit price concessions | (2,985) | (3,244)
Room And Board, Net [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Room and board, net | (2,117) | (2,665)
Medicare [Member] | Routine Home Care [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 241,337 | 246,064
Medicare [Member] | Continuous Care [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 17,977 | 24,907
Medicare [Member] | Inpatient Care [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 23,427 | 25,438
Medicare [Member] | Care Services Total [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 282,741 | 296,409
Medicaid [Member] | Routine Home Care [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 10,907 | 11,579
Medicaid [Member] | Continuous Care [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 814 | 1,259
Medicaid [Member] | Inpatient Care [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 1,963 | 2,473
Medicaid [Member] | Care Services Total [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 13,684 | 15,311
Commercial [Member] | Routine Home Care [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 5,392 | 6,111
Commercial [Member] | Continuous Care [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 787 | 1,183
Commercial [Member] | Inpatient Care [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | 1,180 | 1,245
Commercial [Member] | Care Services Total [Member] |  |
Revenue Recognition, Multiple-deliverable Arrangements [Line Items] |  |
Care service revenue | $ 7,359 | $ 8,539

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