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DEBT - Additional Information (Details) | 1 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
May 31, 2018 USD ($) | Jun. 30, 2018 USD ($) extension | Dec. 31, 2017 USD ($)
Debt Instrument [Line Items] |  |  |
Long-term debt |  | $ 2,654,000,000 | $ 2,715,300,000
Line of credit facility, potential maximum borrowing capacity |  | 1,200,000,000.0 |
Commercial paper notes |  | $ 900,000,000.0 |
Maximum |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, term |  | 1 year |
Commercial paper, maturity period range |  | 397 days |
Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Credit facility borrowing capacity |  | $ 800,000,000 |
Debt instrument, term |  | 3 years |
Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Credit facility borrowing capacity |  | $ 900,000,000.0 |
Debt instrument, term |  | 5 years |
Line of credit facility, expiration date |  | Nov. 30, 2020 |
Line of credit facility, expiration date, maximum number of extensions | extension |  | 2 |
Line of credit facility, expiration date, extension period |  | 1 year |
Outstanding borrowings |  | $ 0 |
Line of credit facility, available for borrowing |  | 884,500,000 |
Letter of Credit |  |  |
Debt Instrument [Line Items] |  |  |
Letters of credit outstanding, amount |  | 15,500,000 |
Notes, 3.60%, due Aug 2021 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt | $ 300,000,000.0 | $ 300,000,000 | 0
Debt, interest rate | 3.60% | 3.60% |
Notes, 3.95%, due May 2023 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt | $ 400,000,000.0 | $ 400,000,000 | 0
Debt, interest rate | 3.95% | 3.95% |
Notes, Floating Rate, due Aug 2021 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt | $ 300,000,000.0 | $ 300,000,000 | 0
Notes, Floating Rate, due Aug 2021 | LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Spread on variable rate | 0.87% |  |
Commercial paper |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | 0 | 562,600,000
Receivables Securitization Facility |  |  |
Debt Instrument [Line Items] |  |  |
Credit facility borrowing capacity |  |  | $ 225,000,000.0
Debt instrument, term |  |  | 2 years
Outstanding borrowings |  | 0 |
Collateral amount |  | $ 216,800,000 |

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- Definition Line of Credit Facility, Potential Maximum Borrowing Capacity + References No definition available. + Details
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- Definition Line of Credit Facility, Expiration Date, Extension Period + References No definition available. + Details
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- Definition Line of Credit Facility, Expiration Date, Maximum Number of Extensions + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Amount of assets pledged to secure a debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Date the credit facility terminates, in CCYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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