Accounts Receivable, Net (Tables)

12 Months Ended

Dec. 31, 2014

Receivables [Abstract]

Schedule of Accounts Receivable Net

(add 000)	2014			2013
Customer receivables	$	418,016		$	246,528
Other current receivables		7,062			2,974
		425,078			249,502
Less allowances		(4,077	)		(4,081	)
Total	$	421,001		$	245,421