Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

The net book value of assets under capital leases, which are included in property, plant and equipment in our Consolidated Balance Sheets, are as follows:



	Year Ended December 31
	2016			2015
	(In thousands)
Machinery and equipment	$	5,832		$	7,514
Less accumulated depreciation	(1,852		)	(2,302		)
Net book value of assets under capital leases	$	3,980		$	5,212

Future Minimum Payments under Non-Cancelable Operating Leases

Future minimum payments at December 31, 2016 under non-cancelable capital leases and operating leases with terms in excess of one year are summarized below:



	Capital Leases			Operating Leases
	(In thousands)
2017	$	1,219		$	82,451
2018	1,430			74,302
2019	1,219			63,053
2020	398			46,583
2021	—			31,048
Thereafter	—			61,259
Total minimum lease payments	4,266			$	358,696
Less amount representing interest	(286		)
Present value of capital lease obligations	$	3,980