Divestiture-Related Activities (Tables)

3 Months Ended

Mar. 31, 2016

Divestiture-Related Activities [Abstract]

Gains (Losses) on Divestitures and Impairment Charges

	2016			2015
	(In thousands)
Gains on divestitures, net	$	1,426		$	1,913
Impairment losses	(1,773		)	(3,692		)
	$	(347	)	$	(1,779	)