Derivative Instruments (Tables)

9 Months Ended

Sep. 30, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Summary of Loss Reclassified into Income for Interest Rate Contracts

The following table summarizes the loss reclassified into income for interest rate contracts for September 30, 2013 and 2012:

	Three Months Ended   September 30,				Nine Months Ended   September 30,
	2013		2012		2013		2012
Interest rate agreements	$	1,847	$	1,898	$	5,587	$	5,743