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BUSINESS ACQUISITION (Narrative) (Details) - USD ($) $ in Millions |  | 3 Months Ended
--- | --- | ---
Feb. 29, 2016 | Mar. 31, 2016
Customer Relationships [Member] |  |
Business Acquisition [Line Items] |  |
Intangible assets, useful life |  | 18 years
Clinical Laboratory Partners, LLC (CLP) [Member] |  |
Business Acquisition [Line Items] |  |
Cash paid for acquisition | $ 135 |
Goodwill, expected tax deductible amount | 91 |
Clinical Laboratory Partners, LLC (CLP) [Member] | Customer Relationships [Member] |  |
Business Acquisition [Line Items] |  |
Intangible assets | $ 43 |
Intangible assets, useful life | 15 years |

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- Definition The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585 + Details
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