Long-Lived Assets (Tables)

9 Months Ended

Sep. 30, 2013

Long-Lived Assets

Schedule of property, plant and equipment

Property, plant and equipment consisted of the following (dollars in thousands):

	September 30,			December 31,
	2013			2012
Property, plant and equipment	$	705,519		$	639,343
Less accumulated depreciation and amortization	(187,645		)	(132,146		)
	$	517,874		$	507,197

Schedule of identifiable intangible assets

The gross carrying amount and accumulated amortization of identifiable intangible assets are as follows (dollars in thousands):

	September 30, 2013						December 31, 2012
	Gross						Gross
	Carrying		Accumulated		Net Carrying		Carrying		Accumulated		Net Carrying
	Value		Amortization		Value		Value		Amortization		Value
Subject to amortization —
Customer relationships	$	21,709	$	8,194	$	13,515	$	17,850	$	6,285	$	11,565
Trade name and other	320		83		237		210		—		210
	22,029		8,277		13,752		18,060		6,285		11,775
Not subject to amortization —
Brand name	27,300		—		27,300		27,300		—		27,300
	27,300		—		27,300		27,300		—		27,300
	$	49,329	$	8,277	$	41,052	$	45,360	$	6,285	$	39,075

Schedule of estimated amortization expense

Estimated amortization expense for the next five years and thereafter is as follows (dollars in thousands):

2013 (remaining months)	$	828
2014	2,896
2015	2,498
2016	2,100
2017	1,703
Thereafter	3,727
	$	13,752