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Condensed Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Revenues: |  |  |  |
Product, net | $ 2,056,292 | $ 1,385,918 | $ 3,799,057 | $ 2,481,697
Unconsolidated joint business | 303,296 | 288,785 | 600,181 | 553,391
Other | 61,864 | 48,770 | 151,965 | 103,481
Total revenues | 2,421,452 | 1,723,473 | 4,551,203 | 3,138,569
Cost and expenses: |  |  |  |
Cost of sales, excluding amortization of acquired intangible assets | 291,887 | 230,728 | 571,132 | 364,477
Research and development | 447,273 | 327,463 | 976,157 | 611,803
Selling, general and administrative | 576,622 | 431,012 | 1,088,296 | 783,610
Amortization of acquired intangible assets | 116,826 | 82,225 | 260,084 | 133,526
Collaboration profit sharing | 0 | 0 | 0 | 85,357
(Gain) loss on fair value remeasurement of contingent consideration | 4,019 | (5,163) | 3,220 | (2,886)
Total cost and expenses | 1,436,627 | 1,066,265 | 2,898,889 | 1,975,887
Gain on sale of rights | 3,900 | 5,319 | 7,759 | 10,370
Income from operations | 988,725 | 662,527 | 1,660,073 | 1,173,052
Other income (expense), net | 4,861 | (10,428) | (740) | (24,885)
Income before income tax expense and equity in loss of investee, net of tax | 993,586 | 652,099 | 1,659,333 | 1,148,167
Income tax expense | 268,521 | 159,140 | 446,935 | 224,648
Equity in loss of investee, net of tax | 1,933 | 2,289 | 9,538 | 6,100
Net income | 723,132 | 490,670 | 1,202,860 | 917,419
Net income (loss) attributable to noncontrolling interests, net of tax | 8,626 | 0 | 8,398 | 0
Net income attributable to Biogen Idec Inc. | $ 714,506 | $ 490,670 | $ 1,194,462 | $ 917,419
Net income per share: |  |  |  |
Basic earnings per share attributable to Biogen Idec Inc. | $ 3.02 | $ 2.07 | $ 5.05 | $ 3.87
Diluted earnings per share attributable to Biogen Idec Inc. | $ 3.01 | $ 2.06 | $ 5.03 | $ 3.85
Weighted-average shares used in calculating: |  |  |  |
Basic earnings per share attributable to Biogen Idec Inc. | 236,661 | 237,484 | 236,729 | 237,162
Diluted earnings per share attributable to Biogen Idec Inc. | 237,401 | 238,743 | 237,634 | 238,543

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- Definition Expense for payments made to the collaborative partner for their applicable share of net operating profits to effect an equal sharing of collaboration operating profit. These payments include the reimbursement of our portion of third-party royalties paid on behalf of the collaboration. As sales under the collaborative agreement 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 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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