XML 49 R37.htm IDEA: XBRL DOCUMENT

Derivative Instruments (Details 3) (Cash Flow Hedging, USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Effects of derivative instruments
Amount of Loss Recognized on Derivatives in the Statements of Income	$ 393	$ 1,768	$ 759	$ 4,215
Interest rate contracts \| Interest expense
Effects of derivative instruments
Amount of Loss Recognized on Derivatives in the Statements of Income	$ 393	$ 1,768	$ 759	$ 4,215

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