Income (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2017

Earnings Per Share [Abstract]

Weighted Average Shares Outstanding Table

	Year Ended December 31,
	2017	2016	2015
	(In Thousands)
Number of weighted average common shares outstanding	114,499	87,286	79,169
Assumed exercise of stock awards	—	—	—
Average diluted shares outstanding	114,499	87,286	79,169