Organization (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended	12 Months Ended
Feb. 06, 2013	Dec. 31, 2013 property
Number Of Vessels Sold		2
Utilization Agreement Term		4 years
Proceeds from Divestiture of Businesses	$ 624
Life Of Field Services [Member]
Number of Reportable Segments		4
Historical Segments [Member]
Number of Reportable Segments		2
Contracting Services Segments [Member]
Number of Reportable Segments		3

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 12

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585

Name:	us-gaap_ProceedsFromDivestitureOfBusinesses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration