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Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Revenues: |  |  |
Product, net | $ 5,542,331 | $ 4,166,074 | $ 3,836,117
Unconsolidated joint business | 1,126,017 | 1,137,923 | 996,597
Other | 263,851 | 212,464 | 215,920
Total revenues | 6,932,199 | 5,516,461 | 5,048,634
Cost and expenses: |  |  |
Cost of sales, excluding amortization of acquired intangible assets | 857,726 | 545,494 | 466,780
Research and development | 1,444,053 | 1,334,919 | 1,219,602
Selling, general and administrative | 1,712,051 | 1,277,465 | 1,056,133
Amortization of acquired intangible assets | 342,948 | 202,204 | 208,566
Collaboration profit sharing | 85,357 | 317,895 | 317,771
(Gain) loss on fair value remeasurement of contingent consideration | (547) | 27,202 | 36,065
Restructuring charges | 0 | 2,225 | 19,026
Total cost and expenses | 4,441,588 | 3,707,404 | 3,323,943
Gain on sale of rights | 24,898 | 46,792 | 0
Income from operations | 2,515,509 | 1,855,849 | 1,724,691
Other income (expense), net | (34,930) | (744) | (13,477)
Income before income tax expense and equity in loss of investee, net of tax | 2,480,579 | 1,855,105 | 1,711,214
Income tax expense | 601,014 | 470,554 | 444,528
Equity in loss of investee, net of tax | 17,224 | 4,518 | 0
Net income | 1,862,341 | 1,380,033 | 1,266,686
Net income attributable to noncontrolling interests, net of tax | 0 | 0 | 32,258
Net income attributable to Biogen Idec Inc. | $ 1,862,341 | $ 1,380,033 | $ 1,234,428
Net income per share: |  |  |
Basic earnings per share attributable to Biogen Idec Inc. | $ 7.86 | $ 5.80 | $ 5.09
Diluted earnings per share attributable to Biogen Idec Inc. | $ 7.81 | $ 5.76 | $ 5.04
Weighted-average shares used in calculating: |  |  |
Basic earnings per share attributable to Biogen Idec Inc. | 236,919 | 237,938 | 242,395
Diluted earnings per share attributable to Biogen Idec Inc. | 238,308 | 239,740 | 245,033

X
- Definition Payments are made to Elan for their share of rest of world net operating profits to effect an equal sharing of collaboration operating profit. These payments include the reimbursement of our portion of third-party royalties that Elan pays on behalf of the collaboration, relating to sales outside of the U.S. These amounts are reflected in the collaboration profit sharing line in our consolidated statement of income. As sales of TYSABRI outside the U.S. increase, our collaboration profit sharing expense will increase. + References No definition available. + Details
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- Definition Gain on sale of our royalty and other rights related to future sales of BENLYSTA recognized in our consolidated statement of income. + References No definition available. + Details
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- Definition Revenues from unconsolidated joint business consists of our share of pre-tax co-promotion profits in the U.S.; reimbursement of selling and development expense in the U.S.; and revenue on sales of RITUXAN outside the U.S., which consist of our share of pre-tax co-promotion profits in Canada. + References No definition available. + Details
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- Definition 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. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 4 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6386349&loc=d3e3636-108311 + Details
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1505-109256 + Details
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1448-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421 + Details
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