XML 77 R51.htm IDEA: XBRL DOCUMENT

Derivative Instruments (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2011
Net Derivatives Gains Losses Recognized On Fair Value Derivatives And Related Hedged Items [Line Items]
Derivative Instruments Gain Loss Recognized In Income Net	$ 223
Change In Unrealized Gain Loss On Hedged Item In Fair Value Hedge	(97)
Gain Loss On Fair Value Hedge Ineffectiveness Net	$ 126

The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.

+ References+ Details