Other Liabilities (Tables)

9 Months Ended

Sep. 30, 2018

Other Liabilities

Components of Other Liabilities

	September 30, 2018		December 31, 2017
	(In thousands)
Current portion of other long-term liabilities
Interest rate swap contracts	$	407	$	7,314
Asset retirement obligations		6,954		9,837
Deferred revenue		2,966		3,590
Other		9,363		10,629
Total current portion of other long-term liabilities	$	19,690	$	31,370
Noncurrent portion of other long-term liabilities
Acquisition-related contingent consideration	$	38,369	$	42,614
Interest rate swap contracts		—		3,547
Deferred revenue		2,905		2,063
Other		18,470		26,778
Total noncurrent portion of other long-term liabilities	$	59,744	$	75,002