Divestitures - Assets Held for Sale (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Operating Income (Loss)	$ 57	$ 58
Engineered Chemistry and Integrity Dilling Fluids Business [Domain]
Disposal Group, Including Discontinued Operation, Classified Balance Sheet Disclosures [Abstract]
Accounts Receivables, net	48
Disposal Group, Including Discontinued Operation, Inventory, Current	99
Property, Plant, and Equipment, Net	55
Goodwill	270
Other Intangible Assets, Net	43
Other Assets	1
Total Assets	516
Accounts Payable	32
Deferred Tax Liabilities	10
Accrued Expenses and Other Liabilities	2
Total Current Liabilities Held for Sale	$ 44