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NET INCOME PER SHARE | 12 Months Ended
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Dec. 31, 2014
Earnings Per Share [Abstract] |
NET INCOME PER SHARE | NET INCOME PER SHARE The following table sets forth the computation of basic and diluted net income per share (in millions except per share amounts):
| Year ended December 31,
| 2014 |  | 2013 |  | 2012
NUMERATOR: |  |  |  |  |
Net income | $ | 1,136 |  |  | $ | 754 |  |  | $ | 421 |
Incremental income effect of interest on 5.25% convertible notes | 4 |  |  | 3 |  |  | 3 |
Net income after assumed conversion | $ | 1,140 |  |  | $ | 757 |  |  | $ | 424 |
DENOMINATOR: |  |  |  |  |  |  |
Weighted-average shares outstanding, basic | 687 |  |  | 710 |  |  | 750 |
Dilutive effect of Employee stock options and restricted stock units | 3 |  |  | 2 |  |  | 1 |
Dilutive effect of 5.25% convertible notes | 6 |  |  | 6 |  |  | 6 |
Adjusted weighted-average shares outstanding, diluted | 696 |  |  | 718 |  |  | 757 |
NET INCOME PER SHARE: |  |  |  |  |  |  |
Basic | $ | 1.65 |  |  | $ | 1.06 |  |  | $ | 0.56 |
Diluted | $ | 1.64 |  |  | $ | 1.05 |  |  | $ | 0.56 |
Potentially dilutive amounts excluded from calculations: |  |  |  |  |  |  |
Stock options and restricted stock units | — |  |  | 9 |  |  | 35 |

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- Definition The entire disclosure for earnings per share. + 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 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=32703322&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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