Reduction in Value of Assets (Details) - Jun. 30, 2015 - USD ($) $ in Thousands	Total	Total
Reduction in Value of Property Plant and Equipment Held-for-use	$ 150,256	$ 107,142
Reduction in Value of Intangible Assets		43,114
Reduction in Value of Goodwill	575,389	575,389
Retirements of long-lived assets	42,545
Reduction in value of assets related to sale of business	39,447
Reduction in value of assets	807,637	807,637
Valuation Allowances and Reserves, Adjustments	16,800
Production Services [Member]
Reduction in Value of Property Plant and Equipment Held-for-use	78,500
Reduction in Value of Intangible Assets	43,100
Retirements of long-lived assets	15,200
Reduction in value of assets	751,577	751,577
Onshore Completion and Workover Services [Member]
Reduction in Value of Property Plant and Equipment Held-for-use	12,900
Retirements of long-lived assets	27,300
Reduction in value of assets	40,263	40,263
Drilling Products and Services [Member]
Reduction in Value of Property Plant and Equipment Held-for-use	15,800
Reduction in value of assets	$ 15,797	$ 15,797