| Statutory Accounting Practices, Statutory Amount Available for Dividend Payments | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Statutory Accounting Practices, Statutory Amount Available for Dividend Payments, Total | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Amount of dividends available for payment after computation of statutory restrictions on capital surplus. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |