Receivables (Tables)

6 Months Ended

Jun. 30, 2018

Receivables [Abstract]

Schedule of accounts and other receivables

Receivables consisted of the following:

(In thousands)	June 30, 2018			December 31, 2017
Trade receivables:
Gross trade receivables	$	244,003		$	256,851
Allowance for doubtful accounts	(9,460		)	(9,457		)
Net trade receivables	234,543			247,394
Income tax receivables	7,261			6,905
Other receivables	10,350			11,567
Total receivables, net	$	252,154		$	265,866