XML 60 R4.htm IDEA: XBRL DOCUMENT v3.3.0.814
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Statement of Comprehensive Income [Abstract]    
Unrealized gain (loss) on investments, tax $ 0 $ 0
Pension liability adjustments, tax $ 100 $ 383