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Annual management consulting fee percentage

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Shared Services Costs Incurred by MPM

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Shared Services Costs Incurred by Hexion

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For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

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Related Party Transactions (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019	Mar. 31, 2019
Related Party Transaction [Line Items]
Shared Services Costs Incurred by Hexion				$ 15
Shared Services Costs Incurred by MPM				14
Shared Services Net Billings - Hexion to MPM				11
Loan receivable from parent						$ 10
Settlement of affiliate loan	$ 10		$ 10
Apollo Affiliates and Other Related Parties [Member]
Related Party Transaction [Line Items]
Revenue from Related Parties		$ 1		1
Apollo [Member]
Related Party Transaction [Line Items]
Annual management consulting fee				$ 3
Annual management consulting fee percentage				2.00%
Momentive Performance Materials Inc. [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Purchases from Related Party		3		$ 10
Revenues from distribution agreement				1
Other joint ventures unconsolidated [Member]
Related Party Transaction [Line Items]
Revenue from Related Parties	1	1	1	2
Related Party Transaction, Purchases from Related Party	1	$ 1	1	$ 2
Accounts Receivable, Related Parties	1		1		$ 1
Accounts Payable, Related Parties	1		1		1
Loans and Leases Receivable, Related Parties	6		6		$ 7
Additional Paid-in Capital [Member]
Related Party Transaction [Line Items]
Settlement of affiliate loan	$ 0		$ 0