XML 20 R33.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Junior Subordinated Debt (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2012
Junior Subordinated Debt [Abstract] |
Junior Subordinated Debt Trusts |
|  | F.N.B. Statutory Trust I |  |  | F.N.B. Statutory Trust II |  |  | Omega Financial Capital Trust I |  |  | Sun Bancorp Statutory Trust I |
Trust preferred securities |  | $ | 125,000 |  |  | $ | 21,500 |  |  | $ | 36,000 |  |  | $ | 16,500 |
Common securities |  |  | 3,866 |  |  |  | 665 |  |  |  | 1,114 |  |  |  | 511 |
Junior subordinated debt |  |  | 128,866 |  |  |  | 22,165 |  |  |  | 35,938 |  |  |  | 17,011 |
Stated maturity date |  |  | 3/31/33 |  |  |  | 6/15/36 |  |  |  | 10/18/34 |  |  |  | 2/22/31 |
Interest rate |  |  | 3.83 | % |  |  | 2.12 | % |  |  | 2.75 | % |  |  | 10.20 | %
|  |  | variable; LIBOR plus 325 basis points |  |  |  | variable; LIBOR plus 165 basis points |  |  |  | variable; LIBOR plus 219 basis points |

X
- Definition Schedule Of Junior Subordinated Debt By Trust [Table Text Block] + References No definition available. + Details
Name: | fnb_ScheduleOfJuniorSubordinatedDebtByTrustTableTextBlock
Namespace Prefix: | fnb_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubordinatedBorrowingsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration