XML 34 R24.htm IDEA: XBRL DOCUMENT v3.7.0.1

Note 6 - Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2017

Notes Tables

Fair Value Inputs, Assets, Quantitative Information [Table Text Block]

		March 31 , 201 7
		Carrying				Fair
		Amount				Value
Assets:
Money market investments		$	72,334			$	72,334
Commercial paper		$	91,297			$	91,512
Long-term debt, including current portion :
Notes		$	450,000			$	469,125
Term Loan		$	93,750			$	93,750

X

- Definition

Tabular disclosure of quantitative information about the inputs used in the fair value measurement of assets. This disclosure may include, but is not limited to, the fair value of the asset, valuation technique used to measure fair value, the inputs used to measure fair value, the ranges of the inputs, and the weighted averages of the inputs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueInputsAssetsQuantitativeInformationTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration