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v3.6.0.2

DEBT (Schedule of Debt) (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Oct. 31, 2016 | Apr. 30, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Apr. 01, 2015
Debt Instrument [Line Items] |  |  |  |  |
Debt Issuance Cost |  |  | $ 1,586 | $ 853 |
Long-term debt |  |  |  |  |
Long-term Debt and Capital Lease Obligations, Including Current Maturities |  |  | 703,835 | 351,803 |
Less current portion |  |  | 131 | 1,456 |
Long-term debt, less current portion |  |  | 703,704 | 350,347 |
Short-term debt |  |  |  |  |
Amounts due banks, interest at 29.0% (24.1% in 2015) |  |  | 1,758 | 2,822 |
Current portion of long-term debt |  |  | 131 | 1,456 |
Total short-term debt |  |  | 1,889 | 4,278 |
Total debt |  |  | $ 705,593 | $ 354,625 |
Short-term Debt, Weighted Average Interest Rate |  |  | 29.00% | 24.10% |
Senior Notes 2015 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt, Weighted Average Interest Rate |  |  |  |  | 3.50%
Debt Instrument, Face Amount |  |  |  |  | $ 350,000
Weighted Average [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Term | 18 years | 19 years | 18 years |  |
Senior Notes [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt, Weighted Average Interest Rate |  |  | 3.30% |  |
Long-term debt |  |  |  |  |
Long-term Debt and Capital Lease Obligations, Including Current Maturities |  |  | $ 692,975 | $ 349,147 |
Other borrowings due through 2023, interest up to 8.0% |  |  |  |  |
Long-term debt |  |  |  |  |
Long-term Debt and Capital Lease Obligations, Including Current Maturities |  |  | $ 10,860 | $ 2,656 |
Minimum |  |  |  |  |
Short-term debt |  |  |  |  |
Derivative, Variable Interest Rate |  |  | 1.50% |  |
Minimum | Senior Notes 2015 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Term |  | 10 years |  |  |
Minimum | Senior Notes [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 2.80% |  |
Maximum |  |  |  |  |
Short-term debt |  |  |  |  |
Derivative, Variable Interest Rate |  |  | 2.70% |  |
Maximum | Senior Notes 2015 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Term |  | 30 years |  |  |
Maximum | Senior Notes [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 4.00% |  |
Maximum | Other borrowings due through 2023, interest up to 8.0% |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 8.00% |  |
Senior Notes Series A [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Face Amount |  |  | $ 100,000 |  |
Debt Instrument, Maturity Date |  |  | Aug. 20, 2025 |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 3.15% |  |
Senior Notes Series B [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Face Amount |  |  | $ 100,000 |  |
Debt Instrument, Maturity Date |  |  | Aug. 20, 2030 |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 3.35% |  |
Senior Notes Series C [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Face Amount |  |  | $ 50,000 |  |
Debt Instrument, Maturity Date |  |  | Apr. 01, 2035 |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 3.61% |  |
Senior Notes Series D [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Face Amount |  |  | $ 100,000 |  |
Debt Instrument, Maturity Date |  |  | Apr. 01, 2045 |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 4.02% |  |
Designated as Hedging Instruments | Interest Rate Swap [Member] |  |  |  |  |
Short-term debt |  |  |  |  |
Derivative, Notional Amount |  |  | $ 100,000 |  |

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