Property, Plant and Equipment Property Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

The components of our property, plant and equipment balance are as follows:

	December 31,
Dollars in Thousands	2015		2014
Property, Plant and Equipment, at cost:
Drilling Equipment	$	1,396,748	$	1,383,308
Rental Tools	521,662		494,924
Building, Land and Improvements	53,576		53,024
Other	114,465		95,074
Construction in Progress	21,770		70,668
Total Property, Plant and Equipment at cost	2,108,221		2,096,998
Less: Accumulated Depreciation and Amortization	1,302,380		1,201,058
Property, Plant, and Equipment, Net	$	805,841	$	895,940