XML 32 R86.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value of Financial Instruments (Changes In Fair Value Of Plan's Level 3 Assets) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Interest in Limited Partnerships and Limited Liability Corporations [Member]
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Balance, beginning of year $ 101,678 $ 104,033
Realized gains/(losses) 10,835 5,587
Unrealized gains/(losses) 18,033 454
Contributed assets 23,422  
Sales (24,692) (8,396)
Balance, end of year 129,276 101,678
Commingled Funds [Member]
   
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Balance, beginning of year 39,814 37,194
Realized gains/(losses) 975  
Unrealized gains/(losses) 2,656 2,620
Sales (10,001)  
Balance, end of year $ 33,444 $ 39,814