Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Statement of Financial Position [Abstract]
Allowance for Doubtful Accounts (in $ millions)	$ 29	$ 30
Shareholders' (Deficit)
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	300,000,000us-gaap_CommonStockSharesAuthorized	300,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	17,623,266us-gaap_CommonStockSharesIssued	17,608,580us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	17,623,266us-gaap_CommonStockSharesOutstanding	17,608,580us-gaap_CommonStockSharesOutstanding

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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