Parker Wellbore Current report filing

Reportable Segments - Results of Operations by Geographic Area (Detail)

Reportable Segments - Results of Operations by Geographic Area (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Revenues:
Total revenues	$ 243,213us-gaap_Revenues	$ 242,012us-gaap_Revenues	$ 254,234us-gaap_Revenues	$ 229,225us-gaap_Revenues	$ 243,321us-gaap_Revenues	$ 237,762us-gaap_Revenues	$ 225,954us-gaap_Revenues	$ 167,135us-gaap_Revenues	$ 968,684us-gaap_Revenues	$ 874,172us-gaap_Revenues	$ 677,761us-gaap_Revenues
Operating gross margin:
Total operating gross margin	36,768us-gaap_GrossProfit	45,066us-gaap_GrossProfit	43,485us-gaap_GrossProfit	28,863us-gaap_GrossProfit	48,564us-gaap_GrossProfit	48,733us-gaap_GrossProfit	50,273us-gaap_GrossProfit	20,877us-gaap_GrossProfit	154,182us-gaap_GrossProfit	168,447us-gaap_GrossProfit	151,556us-gaap_GrossProfit
Long-lived assets:
Total long-lived assets	895,940us-gaap_PropertyPlantAndEquipmentNet				871,356us-gaap_PropertyPlantAndEquipmentNet				895,940us-gaap_PropertyPlantAndEquipmentNet	871,356us-gaap_PropertyPlantAndEquipmentNet
Africa and Middle East [Member]
Revenues:
Total revenues									128,214	58,416	26,528
Operating gross margin:
Total operating gross margin									(16,973)	(383)	(2,027)
Long-lived assets:
Total long-lived assets	115,713				110,336				115,713	110,336
Asia Pacific [Member]
Revenues:
Total revenues									187,799	170,165	117,392
Operating gross margin:
Total operating gross margin									29,769	21,995	16,550
Long-lived assets:
Total long-lived assets	43,252				44,606				43,252	44,606
CIS [Member]
Revenues:
Total revenues									61,849	55,165	44,312
Operating gross margin:
Total operating gross margin									19,534	11,888	(9,580)
Long-lived assets:
Total long-lived assets	49,951				55,722				49,951	55,722
Europe [Member]
Revenues:
Total revenues									20,296	16,788	0
Operating gross margin:
Total operating gross margin									11,534	274	0
Long-lived assets:
Total long-lived assets	20,140				82,473				20,140	82,473
Latin America [Member]
Revenues:
Total revenues									86,651	120,261	103,540
Operating gross margin:
Total operating gross margin									(9,914)	1,140	9,581
Long-lived assets:
Total long-lived assets	77,136				15,198				77,136	15,198
United States [Member]
Revenues:
Total revenues									483,875	453,377	385,989
Operating gross margin:
Total operating gross margin									120,232	133,533	137,032
Long-lived assets:
Total long-lived assets	$ 589,748				$ 563,021				$ 589,748	$ 563,021