Other Liabilities (Tables)

6 Months Ended

Jun. 30, 2017

Other Liabilities

Components of Other Liabilities

	June 30, 2017		December 31, 2016
	(In thousands)
Current portion of other long-term liabilities
Interest rate swap contracts	$	11,724	$	16,533
Asset retirement obligations		10,829		9,821
Deferred revenue		276		249
Other		9,964		1,634
Total current portion of other long-term liabilities	$	32,793	$	28,237
Other long-term liabilities
Acquisition-related contingent consideration	$	43,175	$	—
Interest rate swap contracts		12,510		14,456
Deferred revenue		1,877		1,698
Other		10,859		2,537
Total other long-term liabilities	$	68,421	$	18,691