Details of Certain Balance Sheet Accounts - Accrued Expenses (Detail) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Details Of Certain Balance Sheet Accounts [Abstract] | ||
| Health insurance | $ 11,700 | $ 11,200 |
| Workers' compensation | 23,900 | 19,800 |
| Legal and other settlements | 10,500 | 5,200 |
| Lease liability | 600 | 800 |
| Charity care | 700 | 700 |
| Estimated Medicare CAP liability | 1,400 | 2,800 |
| Hospice cost of revenue | 6,800 | 5,700 |
| OIG Self-Disclsoure Accrual | 4,700 | 0 |
| Patient Liability | 5,100 | 4,300 |
| Other | 6,600 | 5,800 |
| Accrued expenses | $ 71,965 | $ 56,329 |