| Amount of the accrued liability on an undiscounted basis for malpractice claims (including general and professional liability) at the end of the accounting period. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Malpractice Loss Contingency, Accrual, Undiscounted | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Malpractice Loss Contingency, Accrual, Undiscounted, Total | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Malpractice Loss Contingency, Accrual, Undiscounted, Beginning Balance | en-US | http://www.xbrl.org/2003/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| Malpractice Loss Contingency, Accrual, Undiscounted, Ending Balance | en-US | http://www.xbrl.org/2003/role/periodEndLabel | http://www.xbrl.org/2003/role/link |