Basis of Presentation and Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2014

Summary of Significant Accounting Policies (Tables)

Inventories Table

	September 30, 2014		December 31, 2013
	(In Thousands)
Finished goods	$	63,927	$	73,515
Raw materials	6,357		3,894
Parts and supplies	49,249		22,668
Work in progress	57,616		715
Total inventories	$	177,149	$	100,792

Weighted Average Shares Outstanding Table

	Three Months Ended   September 30,		Nine Months Ended   September 30,
	2014	2013	2014	2013
	(In Thousands)
Number of weighted average common shares outstanding	78,683	78,030	78,506	77,867
Assumed exercise of stock awards	—	933	—	852
Average diluted shares outstanding	78,683	78,963	78,506	78,719

Services and Rentals Revenues Table

	Three Months Ended September 30,				Nine Months Ended September 30,
	2014		2013		2014		2013
	(In Thousands)
Rental revenue	$	30,784	$	5,573	$	39,512	$	15,939
Cost of rental revenue	$	20,136	$	2,029	$	24,182	$	6,403

Fair Value Measurements on a Recurring Basis Table

				Fair Value Measurements Using
	Total as of Sept. 30, 2014			Quoted Prices in Active Markets for Identical Assets or Liabilities	Significant Other Observable Inputs		Significant Unobservable Inputs
Description				(Level 1)	(Level 2)		(Level 3)
	(In Thousands)
Asset for foreign currency derivative contracts	$	181		—	181		—
Liability for foreign currency derivative contracts	(250		)	—	(250	)	—
Acquisition contingent         consideration liability	(1,165		)	—	—		(1,165	)
Total	$	(1,234	)