Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2014

Fair Value Hierarchy of Financial Assets Measured at Fair Value on Recurring Basis

The fair value hierarchy of ICG’s financial assets measured at fair value on a recurring basis as of March 31, 2014 and December 31, 2013 was as follows (in thousands):

			Valuation
	Asset (liability) at		Technique
	March 31, 2014		(Approach)	Level 1		Level 2		Level 3
Cash equivalents (money market accounts and
commercial paper investments)	$	313,882	Market	$	313,882	$	-	$	-
	$	313,882		$	313,882	$	-	$	-

			Valuation
	Asset (liability) at		Technique
	December 31, 2013		(Approach)	Level 1		Level 2		Level 3
Cash equivalents (money market accounts)	$	325,652	Market	$	325,652	$	-	$	-
	$	325,652		$	325,652	$	-	$	-