Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2016

fair value in the accompanying balance sheets as of March 31, 2016 and December 31, 2015, respectively, were as follows:



	As of March 31, 2016
	Level 1		Level 2		Total
	(In thousands)
Assets:
Investments	$	—	$	4,332	$	4,332
Demand obligations	$	—	$	131	$	131
Total	$	—	$	4,463	$	4,463
Liabilities:
Interest rate derivative financial instruments	$	—	$	45,566	$	45,566
Total	$	—	$	45,566	$	45,566



	As of December 31, 2015
	Level 1		Level 2		Total
	(In thousands)
Assets:
Investments	$	—	$	4,235	$	4,235
Demand obligations	$	—	$	131	$	131
Interest rate derivative financial instruments	$	—	$	31	$	31
Total	$	—	$	4,397	$	4,397
Liabilities:
Interest rate derivative financial instruments	$	—	$	31,153	$	31,153
Total	$	—	$	31,153	$	31,153