| Disclosure of accounting policy for transactions within the continuing care retirement community which may include (1) the nature of related continuing-care contracts, (2) the carrying amount of the liability to provide future services and the use of facilities presented at present value in the financial statements (if not separately disclosed), (3) the interest rate to discount that liability, (4) the statutory escrow or similar requirements, and (5) the refund policy of the continuing care community and the general amount of the refund obligation under the existing contracts. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |