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Note 9 - Acquisitions (Details) - Recognized Amounts of Identified Assets Acquired and Liabilities Assumed - USD ($) $ in Millions | 6 Months Ended |
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Jun. 30, 2015 | Dec. 31, 2014
Note 9 - Acquisitions (Details) - Recognized Amounts of Identified Assets Acquired and Liabilities Assumed [Line Items] |  |  |
Goodwill (1) |  | $ 1,343 | $ 1,150
Optical Communications [Member] |  |  |
Note 9 - Acquisitions (Details) - Recognized Amounts of Identified Assets Acquired and Liabilities Assumed [Line Items] |  |  |
Goodwill (1) |  | 450 | $ 238
Four Acquisitions [Member] |  |  |
Note 9 - Acquisitions (Details) - Recognized Amounts of Identified Assets Acquired and Liabilities Assumed [Line Items] |  |  |
Cash and cash equivalents |  | 2 |
Trade receivables |  | 49 |
Inventory |  | 28 |
Property, plant and equipment |  | 37 |
Other intangible assets |  | 242 |
Other current and non-current assets |  | 22 |
Current and non-current liabilities |  | (59) |
Total identified net assets |  | 321 |
Purchase consideration |  | (534) |
Four Acquisitions [Member] | Optical Communications [Member] |  |  |
Note 9 - Acquisitions (Details) - Recognized Amounts of Identified Assets Acquired and Liabilities Assumed [Line Items] |  |  |
Goodwill (1) | [1] | $ 213 |
[1] | The goodwill was allocated to the Optical Communications segment.

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472 + Details
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472 + Details
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- Definition Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=35744172&loc=d3e2207-128464 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472 + Details
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