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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 false 5 Services and other 2 a_ServicesAndOther a false na duration monetary Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and... false false false false false false false false false false false terselabel false 1 false true false false 242000000 242 false false false 2 false true false false 227000000 227 false false false 3 false true false false 479000000 479 false false false 4 false true false false 456000000 456 false false false Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts, combined with revenues from the sale of other goods or rendering of other services, not elsewhere specified in the taxonomy; net of (reduced by) sales adjustments, returns, allowances, and discounts. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 true 7 Costs and expenses: 1 us-gaap_CostOfRevenueAbstract us-gaap true na duration string No definition available. false false false false false true false false false false false terselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false No definition available. false 8 Cost of products 2 us-gaap_CostOfGoodsSold us-gaap true debit duration monetary No definition available. false false false false false false false false false false false terselabel false 1 false true false false 431000000 431 false false false 2 false true false false 436000000 436 false false false 3 false true false false 852000000 852 false false false 4 false true false false 889000000 889 false false false Total costs related to goods produced and sold during the reporting period. 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No authoritative reference available. false 10 Total costs 2 us-gaap_CostOfRevenue us-gaap true debit duration monetary No definition available. false false false false false false false false false false false totallabel false 1 false true false false 560000000 560 false false false 2 false true false false 561000000 561 false false false 3 false true false false 1113000000 1113 false false false 4 false true false false 1138000000 1138 false false false The aggregate cost of goods produced and sold and services rendered during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 2 -Article 5 true 11 Research and development 2 us-gaap_ResearchAndDevelopmentExpense us-gaap true debit duration monetary No definition available. false false false false false false false false false false false terselabel false 1 false true false false 150000000 150 false false false 2 false true false false 170000000 170 false false false 3 false true false false 299000000 299 false false false 4 false true false false 339000000 339 false false false The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph g Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 2 -Paragraph 12, 13 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 86 -Paragraph 11, 12 false 12 Selling, general and administrative 2 us-gaap_SellingGeneralAndAdministrativeExpense us-gaap true debit duration monetary No definition available. false false false false false false false false false false false terselabel false 1 false true false false 407000000 407 false false false 2 false true false false 407000000 407 false false false 3 false true false false 824000000 824 false false false 4 false true false false 803000000 803 false false false The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. 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No authoritative reference available. true 14 Income (loss) from operations 1 us-gaap_OperatingIncomeLoss us-gaap true credit duration monetary No definition available. false false false false false false false false false false false terselabel false 1 false true false false 154000000 154 false false false 2 false true false false -47000000 -47 false false false 3 false true false false 248000000 248 false false false 4 false true false false -23000000 -23 false false false The net result for the period of deducting operating expenses from operating revenues. 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