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Related-party Transactions - Schedule of Amounts Related to Revenue and Expenses Incurred in Transactions (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Related Party Transaction [Line Items] | |||
| Revenue | $ 33 | $ 133 | $ 292 |
| Purchase of goods and services | $ 204 | $ 137 | $ 139 |
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- Details
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- Definition
Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. No definition available.
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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