LONG-TERM DEBT - 2018 Notes (Details) $ in Thousands	Feb. 27, 2018 USD ($)
2018 Notes
LONG-TERM DEBT
Principal	$ 350,000
Series A
LONG-TERM DEBT
Principal	$ 45,000
Interest rate	4.38%
Series B
LONG-TERM DEBT
Principal	$ 55,000
Interest rate	4.48%
Series C
LONG-TERM DEBT
Principal	$ 250,000
Interest rate	4.63%
Weighted Average \| 2018 Notes
LONG-TERM DEBT
Maturity period	13 years 10 months 24 days
Interest rate	4.57%

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The interest rate on borrowings. [Refer: Borrowings]

+ References

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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

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- Definition

The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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