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DEBT - Narrative (Details) - USD ($) | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2018 | Dec. 31, 2017 | Oct. 31, 2017 | Mar. 31, 2017 | Mar. 30, 2017
Debt Instrument [Line Items] |  |  |  |  |
Maximum borrowing capacity |  |  |  | $ 2,200,000,000.0 | $ 1,500,000,000
Previously capitalized financing costs, written-off | $ 0 | $ 0 |  |  |
Designated as Hedging Instrument | Cash Flow Hedging |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notional amount | 1,050,000,000 | 1,100,000,000.0 |  |  |
Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Maximum borrowing capacity |  |  |  | 1,000,000,000 |
Line of credit facility outstanding | $ 660,000,000 | $ 655,000,000 |  |  |
Weighted average interest rate on debt | 3.70% | 3.70% |  |  |
Revolving Credit Facility | Fair Value, Inputs, Level 2 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, fair value of amount outstanding | $ 660,000,000 |  |  |  |
Standby Letters of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Maximum borrowing capacity |  |  |  | 60,000,000 |
Swingline Loan |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Maximum borrowing capacity |  |  |  | 60,000,000 |
Term Loan A | Secured Debt |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Maximum borrowing capacity |  |  |  | 500,000,000 |
Line of credit facility outstanding | $ 493,800,000 | $ 500,000,000 |  |  |
Weighted average interest rate on debt | 3.80% | 3.60% |  |  |
Term Loan A | Secured Debt | Fair Value, Inputs, Level 2 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, fair value of amount outstanding | $ 492,300,000 |  |  |  |
Term Loan A-1 | Secured Debt |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Maximum borrowing capacity |  |  |  | $ 700,000,000 |
Incremental financing costs capitalized |  |  | $ 19,100,000 |  |
Line of credit facility outstanding | $ 691,300,000 | $ 700,000,000 |  |  |
Weighted average interest rate on debt | 3.60% | 3.60% |  |  |
Term Loan A-1 | Secured Debt | Fair Value, Inputs, Level 2 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, fair value of amount outstanding | $ 689,200,000 |  |  |  |
Senior Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Cash balance threshold above which excess amount is not subject to any restriction of use or investment | 40,000,000 |  |  |  |
Incremental financing costs capitalized | 0 | $ 500,000 |  |  |
Available borrowings under senior secured revolving credit facility | $ 340,000,000 |  |  |  |
Senior Credit Facility | Minimum |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit, commitment fee percentage | 0.15% |  |  |  |
Senior Credit Facility | Maximum |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit, commitment fee percentage | 0.35% |  |  |  |
Senior Credit Facility | Eurodollar | Minimum |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rates available to the Company at its option | 1.00% |  |  |  |
Senior Credit Facility | Eurodollar | Maximum |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rates available to the Company at its option | 2.00% |  |  |  |
Senior Credit Facility | Federal Funds |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rates available to the Company at its option | 0.50% |  |  |  |
Senior Credit Facility | One Month Eurodollar Rate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rates available to the Company at its option | 1.00% |  |  |  |
Senior Credit Facility | Standby Letters of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility outstanding | $ 0 |  |  |  |
Letters of credit outstanding | $ 600,000 | $ 600,000 |  |  |

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