LONG-TERM DEBT - 2012 Notes (Details) $ in Thousands	Jul. 24, 2012 USD ($)
2012 Notes
LONG-TERM DEBT
Principal	$ 200,000
Series A
LONG-TERM DEBT
Principal	$ 100,000
Interest rate	4.87%
Series B
LONG-TERM DEBT
Principal	$ 100,000
Interest rate	5.02%

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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
-Paragraph 112
-Subparagraph c
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-URIDate 2020-01-01

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Balance Type:	na
Period Type:	instant