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DERIVATIVE INSTRUMENTS - Narrative (Details) SFr in Millions | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2018 USD ($) | Jun. 30, 2018 USD ($) | Nov. 28, 2017 USD ($) | Oct. 02, 2017 CHF (SFr) | Oct. 02, 2017 USD ($)
Derivative [Line Items] |  |  |  |  |
Pre-tax income recorded in AOCI related to cash flow hedges to be reclassified to earnings in the next twelve months | $ 12,500,000 | $ 12,500,000 |  |  |
Foreign Exchange Forward | Not Designated as Hedging Instrument |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional amount |  |  | $ 8,900,000.0 |  |
Loss from the change in fair value | 200,000 | 200,000 |  |  |
Derivative asset, fair value | 200,000 | 200,000 |  |  |
Cross-currency swap | Codman |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Gain, reclassification from AOCI, foreign currency rate translation, intercompany loan | 11,300,000 | 4,900,000 |  |  |
Gain reclassified into income | 2,000,000 | 3,900,000 |  |  |
Pre-tax income recorded in AOCI related to cash flow hedges to be reclassified to earnings in the next twelve months | 7,700,000 | 7,700,000 |  |  |
Cross-currency swap | Codman | Other income (expense) |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Gain recorded to AOCI | $ 13,000,000 | $ 6,100,000 |  |  |
Cross-currency swap | Short | Codman |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional amount |  |  |  |  | $ 300,000,000.0
Cross-currency swap | Long | Codman |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Notional amount | SFr |  |  |  | SFr 291.2 |

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- Definition Amount of gain (loss) from the increase (decrease) in fair value of foreign currency derivatives and nonderivative instruments designated as fair value hedging instruments which were recognized in earnings, net of offsets by the gain (loss) on the hedged item to the extent that the fair value hedge was determined to be effective. + References No definition available. + Details
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- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13433-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
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