Related Party Transactions Level 4 (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Related Party Transaction [Line Items]
cash collateralizing loan	$ 10		$ 10
Apollo [Member]
Related Party Transaction [Line Items]
Annual management consulting fee	3
Annual management consulting fee percentage	2.00%
Related Party Costs	1	1
Momentive Performance Materials Inc. [Member]
Related Party Transaction [Line Items]
Shared Services Costs Incurred by MPM	25	23
Realized Cost Savings From Shared Services	1	3
Due from Related Parties	10
Apollo Affiliates and Other Related Parties [Member]
Related Party Transaction [Line Items]
Revenue from Related Parties	46	30
Due from Related Parties	33		17
Purchases From Related Parties	1	11
Momentive Performance Materials Inc. [Member]
Related Party Transaction [Line Items]
Due to Related Parties			1
Purchases From Related Parties	2	1
Momentive Performance Materials Holdings LLC [Member]
Related Party Transaction [Line Items]
Due to Related Parties	2		4
HAI [Member]
Related Party Transaction [Line Items]
Due to Related Parties			6
Revenue from Related Parties	27	27
Equity Method Investment, Ownership Percentage	50.00%
Due from Related Parties	18		16
Purchases From Related Parties	7	7
Cash Dividends Declared to Parent Company by Unconsolidated Subsidiaries	3	8
Carrying Value of Assets of HAI	56		50
Carrying Value of Liabilities of HAI	19		15
Future price concessions	16
settlement discounts issued to related party	1
Russian Joint Venture [Member]
Related Party Transaction [Line Items]
Accounts Receivable, Related Parties, Current	6		6
Momentive Specialty Chemicals Inc. [Member]
Related Party Transaction [Line Items]
Shared Services Costs Incurred by MSC	33	33
Shared Services Billings - MSC to MPM	9	6
Maximum [Member] \| Momentive Performance Materials Inc. [Member]
Related Party Transaction [Line Items]
Due to Related Parties	1		1
Due from Related Parties			4
Maximum [Member] \| Apollo Affiliates and Other Related Parties [Member]
Related Party Transaction [Line Items]
Due to Related Parties	1		1
Maximum [Member] \| Momentive Performance Materials Inc. [Member]
Related Party Transaction [Line Items]
Revenue from Related Parties	1	1
Due from Related Parties	$ 1		$ 1

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cash collateralizing loan

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Future price concessions

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Purchases From Related Parties

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Realized Cost Savings From Shared Services

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settlement discounts issued to related party

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Shared Services Billings - MSC to MPM

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Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.

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For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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Carrying amount as of the balance sheet date of obligations due all related parties.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Direct costs arising from transactions with related parties who are not affiliates or joint Ventures. These costs are categorized as cost of goods sold.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Carrying amount of the assets in the reporting entity's statement of financial position that relate to the reporting entity's variable interest in the Variable Interest Entity (VIE), where the reporting entity is not the VIE's primary beneficiary.

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Carrying amount of the liabilities in the reporting entity's statement of financial position that relate to the reporting entity's variable interest in the Variable Interest Entity (VIE), where the reporting entity is not the VIE's primary beneficiary.

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