Asset Retirement Obligations (Tables)

6 Months Ended

Jun. 28, 2014

Asset Retirement Obligation [Abstract]

Schedule of Asset Retirement Obligations [Table Text Block]

Changes in the carrying amounts of the Company’s AROs at June 28, 2014 are shown below:

(In thousands)
Balance at December 31, 2013	$	2,167
Liabilities assumed in ATMI acquisition	8,032
Liabilities incurred	149
Accretion expense	9
Revision of estimate	51
Balance at June 28, 2014	$	10,408