Fair Value Measurement (Tables)

12 Months Ended

Dec. 31, 2015

Fair Value Disclosures [Abstract]

Assets and liabilities measured at fair value on a recurring basis

The following tables set forth our assets and liabilities that are measured at fair value on a recurring basis as of December 31:

	As of December 31, 2015
(in thousands)	Total		Level 1		Level 2		Level 3
Assets:
Cash equivalents	$	80,944	$	80,944	$	-	$	-
Derivative asset		615		-		615		-
Total assets	$	81,559	$	80,944	$	615	$	-
Temporary equity-
Redeemable non-controlling interests	$	99,000	$	-	$	-	$	99,000

	As of December 31, 2014
(in thousands)	Total		Level 1		Level 2		Level 3
Assets:
Cash equivalents	$	738,090	$	738,090	$	-	$	-
Derivative asset		86		-		86		-
Total assets	$	738,176	$	738,090	$	86	$	-
Temporary equity-
Redeemable non-controlling interests	$	96,251	$	-	$	-	$	96,251

Summary of activity for account balances whose fair value measurements are estimated utilizing level 3 inputs

The following table summarizes the activity for account balances whose fair value measurements are estimated utilizing level 3 inputs:

(in thousands)	As of December 31,
Redeemable Non-controlling Interests	2015			2014
Beginning period balance	$	96,251		$	133,000
Dividends paid to non-controlling interests		(12,985	)		(27,563	)
Net (loss) income		(2,760	)		9,679
Additions to non-controlling interests		700			-
Fair value adjustments		17,794			(18,865	)
Ending period balance	$	99,000		$	96,251