XML 36 R13.htm IDEA: XBRL DOCUMENT v2.4.0.6
ACCUMULATED OTHER COMPREHENSIVE INCOME
12 Months Ended
Dec. 31, 2011
Stockholders' Equity Note [Abstract]  
Accumulated Other Comprehensive Income
ACCUMULATED OTHER COMPREHENSIVE INCOME

Comprehensive income includes net income and all other changes to the Company's equity, with the exception of transactions with stockholders.  The Company's other comprehensive income and accumulated other comprehensive income are comprised of unrealized gains and losses on certain investments in debt securities and pension adjustments.