Marketable Securities, at Fair Value

12 Months Ended

Dec. 31, 2013

Investments, Debt and Equity Securities [Abstract]

Marketable Securities, at Fair Value

Marketable Securities, at Fair Value

The Company's nonqualified trusts hold available-for-sale securities for funding requirements of the Company's nonqualified pension plans (Note 14).

The amortized cost, gross unrealized gain, gross unrealized loss and fair values for available-for-sale securities by major security type are as follows:

	As of December 31,
	2013	2012
	(In $ millions)
Mutual Funds
Amortized cost	41	53
Gross unrealized gain	—	—
Gross unrealized loss	—	—
Fair value	41	53

See Note 22 - Fair Value Measurements for additional information regarding the fair value of the Company's marketable securities.