Asset Retirement Obligations (Tables)

6 Months Ended

Jun. 30, 2020

Asset Retirement Obligation Disclosure [Abstract]

Asset retirement obligations

Activity related to the Company’s asset retirement obligations is as follows:

(In thousands)	Six Months Ended   June 30, 2020
Balance at beginning of period	$	72,098
Liabilities incurred	5,725
Accretion expense	2,028
Balance at end of period	79,851
Less: current asset retirement obligations	(500		)
Noncurrent asset retirement obligations	$	79,351